CATCH #1705
DETECTED SEP 28, 2026 19:19 UTC
THE CATCHscore 10/10
EXHIBIT 1705 · FLASH
Sep 28, 2026 19:19 UTC
api_models+model_catalog
OpenRouter
OpenRouter's API now lists 'anthropic/claude-sonnet-5.5:batch', suggesting a new unannounced Claude Sonnet batch processing model.
READY TO POST:
looks like openrouter just added 'anthropic/claude-sonnet-5.5:batch' to their api. could we be seeing a new claude sonnet with batch capabilities soon?
big if true: a new claude sonnet 5.5 batch model ID just popped up in openrouter's api. wonder what anthropic is cooking up.
EVIDENCE — the receipts
[MERGED across 2 sources: api_models, model_catalog]
shared signal: claude-sonnet-5.5
--- api_models :: OpenRouter ---
New model id(s) appeared in OpenRouter's API model list:
https://openrouter.ai/api/v1/models
+ anthropic/claude-sonnet-5.5:batch
A model id in a provider's live API usually predates the public announcement. High-confidence pre-announcement signal.
--- model_catalog :: litellm model catalog ---
Model catalog: 1 new model id appeared across cloud providers
[watched families / cloud] (1)
+ openrouter/anthropic/claude-sonnet-5.5
caught by the 20-minute sweep ·
the live wire · all receipts