---
id: "anthropic/claude-sonnet-5"
also: ["anthropic/claude-sonnet-5-20260630", "requesty/anthropic/claude-sonnet-5", "vercel/anthropic/claude-sonnet-5"]
card_usd_per_m: "2.0 in, 10.0 out, at anthropic"
cheapest_list_usd_per_m: "2.0 in, 10.0 out, at amazon-bedrock/claude-on-aws on openrouter"
cheapest_effective_usd_per_m: "0.3083 in, 11.0 out, at google-vertex/us on openrouter"
context: 1000000
max_output: 128000
input: ["text", "image", "file"]
output: ["text"]
released: "2026-06-30"
reasoning: ["max", "xhigh", "high", "medium", "low", "none"]
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses"]
params: ["include_reasoning", "max_completion_tokens", "max_tokens", "reasoning", "reasoning_effort", "response_format", "stop", "structured_outputs", "tool_choice", "tools", "verbosity"]
endpoints: 29
gateways: "requesty (14), openrouter (11), vercel (4)"
no_training: 28
trains: 0
retains_prompts: 5
coding: 71.5000
agentic: 43.6000
---
# Anthropic: Claude Sonnet 5

Claude Sonnet 5 is the latest model in the Sonnet family and an upgrade to Sonnet 4.6, with gains in agentic coding and professional work. It delivers top-tier intelligence at Sonnet pricing, well suited to production agents, high-volume pipelines, and everyday professional work like document drafting, spreadsheet analysis, and presentations.