[Bug] Inconsistent Code Generation Between Claude Sonnet and Opus Models

Related Claude Code issues

Matched on shared title terms, labels, topic and reported release — ranked so issues with real discussion come first.

• [Bug] Anthropic API: Unexpected Behavior with Opus and Sonnet Models
  Resolved 💬 3 #8313
• API stream hangs mid-response on complex generation tasks (all models: Opus, Sonnet, Haiku)
  Resolved 💬 8 v2.1.14 #19883
• [Bug] Degraded Code Generation Performance and Inconsistent Responses
  Resolved 💬 4 #7649
• [BUG] Sonnet model consuming both "All models" AND "Somente Sonnet" limits
  Open 💬 15 #14362
• [Bug] Terminal UI Flickering and Inconsistent Code Generation Behavior
  Resolved 💬 4 #8599
• [Bug] Inconsistent Performance and Reliability in Code Generation Workflow
  Resolved 💬 3 #6980
• Hardcoded Data Generation with Inconsistent AI Responses During Debugging
  Resolved 💬 3 #5213
• [Bug] Inconsistent responses and lies generation from Fable
  Open 💬 0 v2.1.221 #83914

Browse by topic

Browse all Claude Code issue topics →