• Fable not available in the model picker in Claude Code Desktop
• Fable not available in the model picker in Claude Code Desktop
• Elevated errors on Claude Opus 4.8 (Fast Mode)
• Elevated errors on Claude Opus 4.8 (Fast Mode)
2026-06-10
• Elevated errors on Claude Haiku 4.5
• Elevated errors on Claude Haiku 4.5
2026-06-11
• Elevated errors across models
• Elevated errors across models
• Elevated errors on Claude Opus 4.6
• Elevated errors on Claude Opus 4.6
2026-06-12
2026-06-13
• Elevated errors on Claude Opus 4.8
• Elevated errors on Claude Opus 4.8
• We’ve suspended access to Claude Mythos 5 and Claude Fable 5
• We’ve suspended access to Claude Mythos 5 and Claude Fable 5
2026-06-14
2026-06-15
• Elevated errors on Claude Opus 4.8
• Elevated errors on Claude Opus 4.8
2026-06-16
• Elevated errors for Claude Opus 4.8
• Elevated errors for Claude Opus 4.8
• Opus 4.8 errors
• Opus 4.8 errors
• Elevated errors across many models
• Elevated errors across many models
2026-06-17
• Elevated errors for Claude Opus 4.8
• Elevated errors for Claude Opus 4.8
• Elevated errors for Claude Opus 4.8
• Elevated errors for Claude Opus 4.8
• Elevated errors on Claude Sonnet 4.6 and Opus 4.8
• Elevated errors on Claude Sonnet 4.6 and Opus 4.8
2026-06-18
• Service disruption on Claude services
2026-06-19
• Elevated error rates on the Claude API
• Elevated errors for Claude Opus 4.8
2026-06-20
• Opus 4.8 errors
2026-06-21
2026-06-22
• Elevated errors across many models
• Elevated errors for Claude Opus 4.8
• Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5
2026-06-23
• Claude.ai is experiencing elevated error rates
• Elevated error rate across multiple models
• Elevated errors for Claude Opus 4.8
2026-06-24
• Elevated errors on Opus 4.8 Fast
• Elevated error rate on Claude Opus 4.8
2026-06-25
2026-06-26
2026-06-27
2026-06-28
2026-06-29
• Elevated errors on Opus 4.5
2026-06-30
• Elevated error rates on Opus 4.8
2026-07-01
2026-07-02
• Elevated errors on Claude Opus 4.8
2026-07-03
• Elevated errors across many models
• Elevated errors on Claude Fable 5 and Claude Mythos 5
2026-07-04
2026-07-05
2026-07-06
• Claude Tag seeing elevated GitHub operation failures
• Elevated errors on Claude.ai
• Elevated errors on several models
2026-07-07
• Elevated errors for some models
• Elevated errors on Claude Sonnet 5
2026-07-08
• Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions
• Elevated errors on multiple models
• Elevated errors on Claude Sonnet 5
2026-07-09
• Elevated errors for Claude Opus 4.8
2026-07-10
• Elevated errors for Claude Opus 4.8
2026-07-11
2026-07-12
2026-07-13
• Elevated errors on Claude Haiku 4.5
2026-07-14
• Partial outage of claude.ai: container creation
2026-07-15
• Elevated errors on multiple models
2026-07-16
• Elevated errors for multiple models
• Enterprise SSO sign-in failures
• Elevated errors for Claude Opus 4.7
• Elevated errors on Claude Sonnet 5
2026-07-17
• Elevated errors across Fable 5
• Elevated error rates for Sonnet 5
• Elevated errors for Claude Opus 4.8
• Elevated errors on Sonnet 5 and Haiku 4.5
2026-07-18
2026-07-19
2026-07-20
• Elevated errors for Claude Opus 4.8
• Elevated errors on Haiku 4.5
• Fable 5 requiring usage credits on Max plans
• Elevated error rates for Opus 4.5
2026-07-21
• Service disruption on Claude services
• Elevated errors on several models
• Elevated errors on Haiku 4.5
• Elevated errors across Fable 5
• Elevated errors across models
• Elevated errors on Haiku 4.5
2026-07-22
• Elevated errors on Haiku 4.5
• Microsoft Office add-in availability
• Service disruption on Claude Services
• Elevated error rates for Sonnet 5
• Elevated errors on Opus 4.8 and Haiku 4.5
• Elevated errors for Claude Opus 4.1
2026-07-23
2026-07-24
• Elevated error rate on Opus 4.8
2026-07-25
• Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models
• Elevated errors for Mythos 5, Fable 5, Opus 5 and Claude Haiku 4.5
2026-07-26
• Elevated errors for Opus 5
2026-07-27
• Elevated errors on Claude Opus 5 and Haiku 4.5
• Elevated errors on Claude Opus 5
• Elevated errors on Claude Opus 5
2026-07-28
2026-07-29
• Elevated errors across all models
2026-07-30
• Degraded performance on Claude Opus 4.8
• Elevated errors across many models
2026-07-31
• Degraded performance on Claude Sonnet 5
2026-08-01
2026-08-02
2026-08-03
• Degraded performance on Claude Sonnet 5
• Error rates across multiple models
2026-08-04
• Elevated errors across many models
• Elevated errors on Claude Sonnet 5
• Elevated errors on Claude Sonnet 5
2026-08-05
• Degraded performance for Claude Opus 5
• Degraded performance of multiple models
2026-08-06
2026-08-07
2026-08-08
2026-08-09
2026-08-10
2026-08-11
2026-08-12
• Degraded performance for multiple models
2026-08-13
• Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5
2026-08-14
• Elevated errors for Claude Fable 5
• Service disruption on Claude services
• Issues reaching status.claude.com
• Service disruption on Claude Code on the web and related services
2026-08-15
2026-08-16
• Service disruption on Claude services
• Service disruption on Claude services
2026-08-17
• Degraded performance for Claude Opus 5, Claude Sonnet 5
2026-08-18
• Degraded performance for multiple models
2026-08-19
• Degraded performance for Claude Opus 5 and Claude Haiku 4.5
2026-08-20
• Elevated errors on requests to multiple models
• Elevated errors on Google connectors
2026-08-21
2026-08-22
2026-08-23
2026-08-24
• Issues logging into Claude.ai
• Errors logging into Claude.ai
• Elevated errors for multiple models
2026-08-25
2026-08-26
2026-08-27
2026-08-28
2026-07-15
• Elevated errors on multiple models
2026-07-16
• Elevated errors for multiple models
• Enterprise SSO sign-in failures
• Elevated errors for Claude Opus 4.7
• Elevated errors on Claude Sonnet 5
2026-07-17
• Elevated errors across Fable 5
• Elevated error rates for Sonnet 5
• Elevated errors for Claude Opus 4.8
• Elevated errors on Sonnet 5 and Haiku 4.5
2026-07-18
2026-07-19
2026-07-20
• Elevated errors for Claude Opus 4.8
• Elevated errors on Haiku 4.5
• Fable 5 requiring usage credits on Max plans
• Elevated error rates for Opus 4.5
2026-07-21
• Service disruption on Claude services
• Elevated errors on several models
• Elevated errors on Haiku 4.5
• Elevated errors across Fable 5
• Elevated errors across models
• Elevated errors on Haiku 4.5
2026-07-22
• Elevated errors on Haiku 4.5
• Microsoft Office add-in availability
• Service disruption on Claude Services
• Elevated error rates for Sonnet 5
• Elevated errors on Opus 4.8 and Haiku 4.5
• Elevated errors for Claude Opus 4.1
2026-07-23
2026-07-24
• Elevated error rate on Opus 4.8
2026-07-25
• Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models
• Elevated errors for Mythos 5, Fable 5, Opus 5 and Claude Haiku 4.5
2026-07-26
• Elevated errors for Opus 5
2026-07-27
• Elevated errors on Claude Opus 5 and Haiku 4.5
• Elevated errors on Claude Opus 5
• Elevated errors on Claude Opus 5
2026-07-28
2026-07-29
• Elevated errors across all models
2026-07-30
• Degraded performance on Claude Opus 4.8
• Elevated errors across many models
2026-07-31
• Degraded performance on Claude Sonnet 5
2026-08-01
2026-08-02
2026-08-03
• Degraded performance on Claude Sonnet 5
• Error rates across multiple models
2026-08-04
• Elevated errors across many models
• Elevated errors on Claude Sonnet 5
• Elevated errors on Claude Sonnet 5
2026-08-05
• Degraded performance for Claude Opus 5
• Degraded performance of multiple models
2026-08-06
2026-08-07
2026-08-08
2026-08-09
2026-08-10
2026-08-11
2026-08-12
• Degraded performance for multiple models
2026-08-13
• Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5
2026-08-14
• Elevated errors for Claude Fable 5
• Service disruption on Claude services
• Issues reaching status.claude.com
• Service disruption on Claude Code on the web and related services
2026-08-15
2026-08-16
• Service disruption on Claude services
• Service disruption on Claude services
2026-08-17
• Degraded performance for Claude Opus 5, Claude Sonnet 5
2026-08-18
• Degraded performance for multiple models
2026-08-19
• Degraded performance for Claude Opus 5 and Claude Haiku 4.5
2026-08-20
• Elevated errors on requests to multiple models
• Elevated errors on Google connectors
2026-08-21
2026-08-22
2026-08-23
2026-08-24
• Issues logging into Claude.ai
• Errors logging into Claude.ai
• Elevated errors for multiple models
2026-08-25
2026-08-26
2026-08-27
2026-08-28
2026-07-30
• Degraded performance on Claude Opus 4.8
• Elevated errors across many models
2026-07-31
• Degraded performance on Claude Sonnet 5
2026-08-01
2026-08-02
2026-08-03
• Degraded performance on Claude Sonnet 5
• Error rates across multiple models
2026-08-04
• Elevated errors across many models
• Elevated errors on Claude Sonnet 5
• Elevated errors on Claude Sonnet 5
2026-08-05
• Degraded performance for Claude Opus 5
• Degraded performance of multiple models
2026-08-06
2026-08-07
2026-08-08
2026-08-09
2026-08-10
2026-08-11
2026-08-12
• Degraded performance for multiple models
2026-08-13
• Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5
2026-08-14
• Elevated errors for Claude Fable 5
• Service disruption on Claude services
• Issues reaching status.claude.com
• Service disruption on Claude Code on the web and related services
2026-08-15
2026-08-16
• Service disruption on Claude services
• Service disruption on Claude services
2026-08-17
• Degraded performance for Claude Opus 5, Claude Sonnet 5
2026-08-18
• Degraded performance for multiple models
2026-08-19
• Degraded performance for Claude Opus 5 and Claude Haiku 4.5
2026-08-20
• Elevated errors on requests to multiple models
• Elevated errors on Google connectors
2026-08-21
2026-08-22
2026-08-23
2026-08-24
• Issues logging into Claude.ai
• Errors logging into Claude.ai
• Elevated errors for multiple models
2026-08-25
2026-08-26
2026-08-27
2026-08-28
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
GitHub Copilot
All monitored components operational
Last checked: 7:51:48 AM UTC
90-day uptime history
45-day uptime history
30-day uptime history
99.64% uptime
2026-05-31
2026-06-01
• Delays with Code Scanning and Billing
• Delays with Code Scanning and Billing
2026-06-02
2026-06-03
• Disruption with some GitHub services
• Disruption with some GitHub services
• Disruption with some GitHub services
• Disruption with some GitHub services
2026-06-04
• Live updates degraded
• Copilot Code Review Failing
• Copilot Code Review Failing
2026-06-05
• Auth issue resulting in API impacts, including some Slack and Teams channel subscriptions
• Auth issue resulting in API impacts, including some Slack and Teams channel subscriptions
2026-06-06
• Disruption with some GitHub services in the EU region
• Disruption with some GitHub services in the EU region
• EU Network Maintenance
• EU Network Maintenance
2026-06-07
2026-06-08
• Disruption with Claude Opus 4.7
• Disruption with Claude Opus 4.7
• Pull Requests and Issues unavailable for signed-out users
• Pull Requests and Issues unavailable for signed-out users
2026-06-09
• Degraded availability for GitHub.com, GraphQL API, and Webhooks UI/API
2026-06-10
• Authentication issues related to API requests
• Authentication issues related to API requests
2026-06-11
• Incident with Webhooks
• Incident with Webhooks
2026-06-12
2026-06-13
2026-06-14
2026-06-15
• Multiple services have elevated errors and endpoint failures when checking feature flags
• Multiple services have elevated errors and endpoint failures when checking feature flags
• Increased latency with webhooks
• Increased latency with webhooks
2026-06-16
• Disruption with some GitHub services
• Disruption with some GitHub services
2026-06-17
• Disruption with Copilot next edit suggestions
• Incident with Copilot Availability
• Incident with Copilot Availability
2026-06-18
2026-06-19
2026-06-20
2026-06-21
2026-06-22
2026-06-23
• We are seeing elevated errors with Next Edit Suggestions and Completions
2026-06-24
2026-06-25
• Degradation with Webhooks, Pull Requests and Actions
2026-06-26
2026-06-27
• Disruption with some GitHub services
2026-06-28
• Disruption with some GitHub services
2026-06-29
2026-06-30
• Disruption with some GitHub services - Signup Flow
2026-07-01
• Delays in copilot budget limits resets for some users
2026-07-02
• Incident with Pages
2026-07-03
2026-07-04
2026-07-05
2026-07-06
2026-07-07
• Actions and Codespaces APIs experiencing partial failures
2026-07-08
2026-07-09
• Delays starting Actions runs
2026-07-10
2026-07-11
2026-07-12
2026-07-13
• Actions runs are experiencing failures to start
2026-07-14
• Incident with Webhooks
• Disruption with some GitHub services
2026-07-15
2026-07-16
• Degraded REST API Availability
• Claude Fable 5 experiencing degraded performance
• Disruption with some GitHub services
2026-07-17
2026-07-18
2026-07-19
• Incident with GitHub Actions
2026-07-20
• Disruption with GPT 5.3 Codex
• Disruption with some GitHub services
2026-07-21
• Some SSH connections using deploy keys are failing
2026-07-22
• Disruption with actions hosted runners
2026-07-23
• Latency issues across a number of services
2026-07-24
• Incident with Pull Requests
• Disruption with some GitHub services
2026-07-25
• Actions run failures and delays
• Several GPT models degraded
• Incident with Actions
2026-07-26
2026-07-27
• Disruption with some GitHub services
• Incident with GraphQL API Requests
2026-07-28
2026-07-29
• Incident with Copilot AI Model Providers
• Incident with Actions
2026-07-30
• Copilot model Claude Fable 5 experiencing elevated errors
2026-07-31
2026-08-01
• Incident with Copilot AI Model Providers
• Degraded availability GPT 5.6 Luna
2026-08-02
2026-08-03
• Incident with Copilot
2026-08-04
2026-08-05
• Some Copilot Cloud Agent jobs not starting
2026-08-06
• Incident with Actions
• Incident with Pages - Deployment Lag
2026-08-07
2026-08-08
2026-08-09
2026-08-10
• Disruption with Copilot for access to some models
• Disruption with creation of fine grained personal access tokens
2026-08-11
• Incident with GraphQL API Requests
2026-08-12
• Disruption with Login and Release Asset downloads
• Incident with Pull Requests and Issues
2026-08-13
• Disruption with GHEC Team Sync
• Incident with Webhooks
• Errors with the Fable 5 Model in Copilot
2026-08-14
2026-08-15
2026-08-16
2026-08-17
• Incident with GitHub.com
2026-08-18
• Incident with Actions
• Intermittent failures in runner group and runner-related permissions pages
2026-08-19
2026-08-20
• Intermittent failures creating agent tasks
2026-08-21
2026-08-22
2026-08-23
2026-08-24
• Actions delays in starting runs
• Elevated errors on Fable 5 due to upstream provider
2026-08-25
2026-08-26
• Disruption with GitHub Billing
• Disruption with GitHub Billing
• Incident with Actions and Pull Requests
• Incident with Actions
• Disruption with some GitHub services
2026-08-27
• Incident with Copilot AI Model Providers
2026-08-28
2026-07-15
2026-07-16
• Degraded REST API Availability
• Claude Fable 5 experiencing degraded performance
• Disruption with some GitHub services
2026-07-17
2026-07-18
2026-07-19
• Incident with GitHub Actions
2026-07-20
• Disruption with GPT 5.3 Codex
• Disruption with some GitHub services
2026-07-21
• Some SSH connections using deploy keys are failing
2026-07-22
• Disruption with actions hosted runners
2026-07-23
• Latency issues across a number of services
2026-07-24
• Incident with Pull Requests
• Disruption with some GitHub services
2026-07-25
• Actions run failures and delays
• Several GPT models degraded
• Incident with Actions
2026-07-26
2026-07-27
• Disruption with some GitHub services
• Incident with GraphQL API Requests
2026-07-28
2026-07-29
• Incident with Copilot AI Model Providers
• Incident with Actions
2026-07-30
• Copilot model Claude Fable 5 experiencing elevated errors
2026-07-31
2026-08-01
• Incident with Copilot AI Model Providers
• Degraded availability GPT 5.6 Luna
2026-08-02
2026-08-03
• Incident with Copilot
2026-08-04
2026-08-05
• Some Copilot Cloud Agent jobs not starting
2026-08-06
• Incident with Actions
• Incident with Pages - Deployment Lag
2026-08-07
2026-08-08
2026-08-09
2026-08-10
• Disruption with Copilot for access to some models
• Disruption with creation of fine grained personal access tokens
2026-08-11
• Incident with GraphQL API Requests
2026-08-12
• Disruption with Login and Release Asset downloads
• Incident with Pull Requests and Issues
2026-08-13
• Disruption with GHEC Team Sync
• Incident with Webhooks
• Errors with the Fable 5 Model in Copilot
2026-08-14
2026-08-15
2026-08-16
2026-08-17
• Incident with GitHub.com
2026-08-18
• Incident with Actions
• Intermittent failures in runner group and runner-related permissions pages
2026-08-19
2026-08-20
• Intermittent failures creating agent tasks
2026-08-21
2026-08-22
2026-08-23
2026-08-24
• Actions delays in starting runs
• Elevated errors on Fable 5 due to upstream provider
2026-08-25
2026-08-26
• Disruption with GitHub Billing
• Disruption with GitHub Billing
• Incident with Actions and Pull Requests
• Incident with Actions
• Disruption with some GitHub services
2026-08-27
• Incident with Copilot AI Model Providers
2026-08-28
2026-07-30
• Copilot model Claude Fable 5 experiencing elevated errors
2026-07-31
2026-08-01
• Incident with Copilot AI Model Providers
• Degraded availability GPT 5.6 Luna
2026-08-02
2026-08-03
• Incident with Copilot
2026-08-04
2026-08-05
• Some Copilot Cloud Agent jobs not starting
2026-08-06
• Incident with Actions
• Incident with Pages - Deployment Lag
2026-08-07
2026-08-08
2026-08-09
2026-08-10
• Disruption with Copilot for access to some models
• Disruption with creation of fine grained personal access tokens
2026-08-11
• Incident with GraphQL API Requests
2026-08-12
• Disruption with Login and Release Asset downloads
• Incident with Pull Requests and Issues
2026-08-13
• Disruption with GHEC Team Sync
• Incident with Webhooks
• Errors with the Fable 5 Model in Copilot
2026-08-14
2026-08-15
2026-08-16
2026-08-17
• Incident with GitHub.com
2026-08-18
• Incident with Actions
• Intermittent failures in runner group and runner-related permissions pages
2026-08-19
2026-08-20
• Intermittent failures creating agent tasks
2026-08-21
2026-08-22
2026-08-23
2026-08-24
• Actions delays in starting runs
• Elevated errors on Fable 5 due to upstream provider
2026-08-25
2026-08-26
• Disruption with GitHub Billing
• Disruption with GitHub Billing
• Incident with Actions and Pull Requests
• Incident with Actions
• Disruption with some GitHub services
2026-08-27
• Incident with Copilot AI Model Providers
2026-08-28
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
OpenAI (Chat/Completions)
All monitored components operational
Last checked: 7:51:48 AM UTC
90-day uptime history
45-day uptime history
30-day uptime history
99.92% uptime
2026-05-31
2026-06-01
• Decreased ChatGPT availability for Free users
2026-06-02
• codex-gpt-image-2-does-not-exist-errors
• Elevated errors for ChatGPT Pro
• Guest users are experiencing elevated error rate when using ChatGPT conversations.
2026-06-03
• Elevated error rates on Codex, ChatGPT and Responses API
2026-06-04
• Image API requests failing with 401s
• Increased latency for Codex compaction for a subset of users
2026-06-05
• Voice mode availability impacted
• Users unable to sign in using Microsoft personal accounts
• Elevated error rates for Free users in conversations
• Some users may experience issues accessing OpenAI accounts
2026-06-06
2026-06-07
• Disruption in service availabilty for Go users
• Disruption in service availabilty for Free and Go users
2026-06-08
2026-06-09
2026-06-10
2026-06-11
• Elevated 431 Errors
• Elevated error rates for GPT 5.5 in Codex
• Disruption in service availabilty for Free and Go users
2026-06-12
2026-06-13
2026-06-14
2026-06-15
• FedRAMP workspaces and API orgs have degraded performance
• OAuth Account Creation / Login Error
2026-06-16
• Codex "Selected Model is at Capacity" Error
• Users may experience issue with Codex Cloud tasks
2026-06-17
• Errors with conversations on Android and iOS devices
2026-06-18
• SSO login errors for some ChatGPT Enterprise workspaces
• ChatGPT failing to load or save
2026-06-19
• chatgpt.com access issues
2026-06-20
2026-06-21
2026-06-22
2026-06-23
• Users may experience elevated errors in ChatGPT uploading and downloading files
2026-06-24
• gpt-4o-mini high error rate
2026-06-25
• Small Number of Users Have Incorrectly Cancelled Subscription
• Users may encounter issues using access token with Codex
2026-06-26
• Codex Usage Limits Depleting Faster Than Expected
2026-06-27
• Issues with ChatGPT Windows desktop app
2026-06-28
2026-06-29
2026-06-30
2026-07-01
• Codex, workspace analytics, conversation search, searching for custom GPTs, ChatGPT user invites, and Compliance Log Platform download endpoint not working in FedRAMP workspaces
2026-07-02
2026-07-03
2026-07-04
2026-07-05
2026-07-06
2026-07-07
• Elevated errors with image generation in ChatGPT
2026-07-08
2026-07-09
• Users are experiencing elevated errors when selecting models
2026-07-10
• OpenAI website and Help Center content may be unavailable
2026-07-11
• Elevated Errors for Sora API
2026-07-12
• Elevated conversation and login errors on ChatGPT for iOS and macOS
2026-07-13
• Elevated errors when creating sites in ChatGPT
• Users may experience elevated errors uploading, deleting, and navigating files in the ChatGPT Library
2026-07-14
• Elevated errors affecting ChatGPT
• Some ChatGPT Go users may experience conversation failures when using GPT-5.5.