Models/Anthropic/Claude Opus 4.5

Claude Opus 4.5

Anthropic · Proprietary · Released Nov 24, 2025 · anthropic/claude-opus-4.5
CompareEstimate cost
200K contextVisionToolsReasoningStructured outputPrompt caching
Available from 6 providersUSD / MTOK · VERIFIED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
PROVIDERINPUTOUTPUTCACHECONTEXTQUANTTTFTTPSUPTIME
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
$5.00 / $25.00
per MTok in / out
BATCH
$2.50 / $12.50
async batch
CACHE READ $0.50CACHE WRITE $6.25WEB SEARCH $0.01 / searchCACHE WRITE 1H $10.00 / MTok
About

Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

Specifications
Context window200,000
Max output64,000
Modalities infile, image, text
Modalities outtext
LicenseProprietary
ReleasedNov 24, 2025
TokenizerClaude
Embed badge
Claude Opus 4.5 price and speed badge[![Claude Opus 4.5](https://modelindex.ai/badge/anthropic/claude-opus-4.5)](https://modelindex.ai/models/anthropic/claude-opus-4.5)
Sources
OpenRouter API4 minutes ago
AGGREGATOR
ModelIndex benchmarks44 hours ago
MEASURED
Verified 4 minutes ago · list prices, not negotiated rates.