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# Routing recommendations

Derived mechanically from capability-matrix.json (2026-11-01T07:22:05.282Z). The in-app router uses the same data at runtime; the owner can override any choice.

# Modes

  • Quality — highest quality score; ties broken by higher list price (assumption: the vendor's higher tier is stronger on tasks harder than this suite), then latency; *-pro models excluded (latency): claude-fable-5-1 (100%, 1321 ms, $10 / $50), gpt-6-astra (100%, 2190 ms, $10 / $50), claude-fable-5 (100%, 2691 ms, $10 / $50)
  • Fast — lowest median latency among models scoring ≥ 89 %: gpt-4.1 (89%, 704 ms, $2 / $8), claude-haiku-5-5 (100%, 883 ms, $0.1 / $0.5), gpt-5.4-mini (89%, 888 ms, $0.75 / $4.5)
  • Economy — cheapest blended price among models scoring 100 %: gpt-5-nano (100%, 3034 ms, $0.05 / $0.4), claude-haiku-5-5 (100%, 883 ms, $0.1 / $0.5), gpt-6-luna (100%, 2005 ms, $0.1 / $0.5)
  • Automatic — classify the task (code / math / vision / long document / general / French), pick the first candidate of the matching task list below that is available, fall back to the Quality list.

# By task

  • code: gpt-5-nano, claude-haiku-5-5, gpt-6-luna
  • math: gpt-5-nano, claude-haiku-5-5, gpt-6-luna
  • reasoning: gpt-5-nano, claude-haiku-5-5, gpt-6-luna
  • french: gpt-5-nano, claude-haiku-5-5, gpt-6-luna
  • vision: gpt-5-nano, claude-haiku-5-5, gpt-6-luna
  • tools: gpt-5-nano, claude-haiku-5-5, gpt-6-luna
  • json: gpt-5-nano, claude-haiku-5-5, gpt-6-luna
  • longctx: gpt-5-nano, claude-haiku-5-5, gpt-6-luna

# Specialized

  • Image generation: chatgpt-image-latest, gpt-image-1-mini, gpt-image-1.5, gpt-image-2, gpt-image-2.5-flare, gpt-image-2.5-sunburst
  • Text-to-speech: gpt-4o-mini-tts, tts-1, tts-1-hd
  • Speech-to-text: gpt-4o-mini-transcribe, gpt-4o-transcribe, gpt-4o-transcribe-diarize, gpt-transcribe, whisper-1
  • Embeddings (memory & semantic search): text-embedding-3-large, text-embedding-3-small, text-embedding-ada-002

# Defaults proposed for the app

  • Default chat model: claude-fable-5-1
  • Fast mode: gpt-4.1
  • Economy mode: gpt-5-nano
  • Title generation / memory extraction / classification (cheap, fast): gpt-5-nano
  • Embeddings: text-embedding-3-small (1536 dims, verified)
  • Image generation: gpt-image-1.5
  • STT: gpt-4o-mini-transcribe · TTS: gpt-4o-mini-tts
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