anthropic

Claude Opus 4

anthropic/claude-opus-4

Ratings & Rankings

Input Cost

$15.0000

4/100

Output Cost

$75.0000

3/100

Context Window

200K

45/100

Overall

17/100

Key Specifications

Context Window200K

Max Output32K

TokenizerClaude

Input Modalitiesimage, text, file

Output Modalitiestext

Pricing

Input (per M tokens)$15.0000per million tokens

Output (per M tokens)$75.0000per million tokens

Input & Output

You send

imagetextfile

You get

text

Capabilities

✓Function calling

✗Structured outputs

✓Unmoderated

About

Claude Opus 4 is benchmarked as the worldâs best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...

Supported parameters

include_reasoningmax_tokensreasoningstoptemperaturetool_choicetoolstop_p