anthropic

Anthropic: 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...

anthropic/claude-opus-5.5:batch

Context Size

1,000K

Input Price

300,000 pts/M18,450 Ks/M

Output Price

1,500,000 pts/M92,250 Ks/M

Architecture

Text

Image

File

Supported Parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstool_choicetoolsverbosity

Details

TokenizerClaude

Max Completion128,000 tokens

Provider Context1,000K tokens

ModeratedYes

CreatedSep 22, 2026