Claude Sonnet 5

AnthropicProprietary1M context

Claude Sonnet 5 is a proprietary model from Anthropic with a 1M-token context window. 6 providers list it, from $2.00 per million input tokens and $10.00 per million output tokens (Anthropic and 3 others).

Maker
Anthropic
Licence
Proprietary
Context window
1M
Providers listed
6
Lowest input, per 1M
$2.00
Lowest output, per 1M
$10.00
Anthropic's own API, per 1M
$2.00 in · $10.00 out
Effort settings
Xhigh, Max

Providers serving Claude Sonnet 5

Cheapest first, by the blended rate of three input tokens to one output token. Prices in US dollars per million tokens, as of 26 Oct 2026.

ProviderInputOutputContextToolsJSON modeOpenAI-compatibleModel ID
Anthropic
$2.00$10.001MYesYesNoclaude-sonnet-5
Google Vertex
$2.00$10.001MYesYesNoclaude-sonnet-5@default
Microsoft Azure
$2.00$10.001MYesYesNoclaude-sonnet-5
Snowflake
Billed in AI credits; converted at Snowflake's $2.00 per credit (Global routing).
$2.00$10.001MYesYesYesclaude-sonnet-5
Amazon Bedrock
$2.20$11.001MYesYesNoanthropic.claude-sonnet-5
DeepInfra
$3.00$15.001MYesYes—claude-sonnet-5

Benchmark scores

Published scores only, each linked to its source. Compare every model in Bench rankings

BenchmarkXhighMax
GPQA Diamond
PhD-level scientific reasoning
90.5%80.3%
APEX-Agents
Agentic office work
—54.5%
Humanity's Last Exam
Reasoning & knowledge
—43.2%v

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