Models/Anthropic/Claude Sonnet 5

Claude Sonnet 5

Anthropic · Proprietary · Released Jun 30, 2026 · anthropic/claude-sonnet-5
CompareEstimate cost
1M contextVisionToolsReasoningStructured outputPrompt caching
Available from 9 providersUSD / MTOK · VERIFIED 12 HOURS 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 against the provider API directly; ° = routed via OpenRouter (adds a hop) · methodology v1.1 · measured 42 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$2.00 / $10.00
per MTok in / out
BATCH
$1.00 / $5.00
async batch
CACHE READ $0.20CACHE WRITE $2.50WEB SEARCH $0.01 / searchCACHE WRITE 1H $4.00 / MTok
About

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

Specifications
Context window1,000,000
Max output128,000
Modalities intext, image, file
Modalities outtext
LicenseProprietary
ReleasedJun 30, 2026
TokenizerClaude
Deprecation2027-06-30
Embed badge
Claude Sonnet 5 price and speed badge[![Claude Sonnet 5](https://modelindex.ai/badge/anthropic/claude-sonnet-5)](https://modelindex.ai/models/anthropic/claude-sonnet-5)
Sources
OpenRouter API12 hours ago
AGGREGATOR
LiteLLM dataset12 hours ago
AGGREGATOR
ModelIndex benchmarks42 hours ago
MEASURED
Verified 12 hours ago · list prices, not negotiated rates.