Models/Anthropic/Claude Opus 4

Claude Opus 4

Name: Claude Opus 4 API access
Brand: Anthropic

Anthropic · Proprietary · Released May 22, 2025 · anthropic/claude-opus-4

Compare Estimate cost

200K contextVisionToolsReasoningPrompt caching

Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Google	$15.00	$75.00	$1.50	200K	—	1.9s	34 tok/s	100.0%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$15.00 / $75.00

per MTok in / out

CACHE READ $1.50CACHE WRITE $18.75WEB SEARCH $0.01 / searchCACHE WRITE 1H $30.00 / MTok

About

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

Specifications

Context window200,000

Max output32,000

Modalities inimage, text, file

Modalities outtext

LicenseProprietary

ReleasedMay 22, 2025

Knowledge cutoff2025-01-31

TokenizerClaude

Claude Opus 5 (Fast)$10.00 / $50.00 Claude Opus 5$5.00 / $25.00 Claude Sonnet 5$2.00 / $10.00 Claude Fable 5$10.00 / $50.00

Embed badge

[![Claude Opus 4](https://modelindex.ai/badge/anthropic/claude-opus-4)](https://modelindex.ai/models/anthropic/claude-opus-4)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

ModelIndex benchmarks44 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.