Anthropic releases Claude Opus 5.5 (batch)

Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...

Type: MODEL_LAUNCH
Detection: listing
Confidence: medium
Status

Related entities

ModelClaude Opus 5.5 (batch)CompanyAnthropic

Primary source

OpenRouter models API · openrouter.ai/anthropic/claude-opus-5.5:batch ↗

Structured listing of 400+ hosted models: prices per token, context length, modalities, supported parameters and listing date. Prices are OpenRouter's listed prices, which usually mirror first-party pricing but can differ.