---
id: "anthropic/claude-sonnet-4"
also: ["anthropic/claude-4-sonnet-20250522", "requesty/anthropic/claude-sonnet-4", "vercel/anthropic/claude-sonnet-4"]
cheapest_list_usd_per_m: "3.0 in, 15.0 out, at amazon-bedrock on openrouter"
cheapest_effective_usd_per_m: "1.3568 in, 15.0 out, at vertexAnthropic on vercel"
context: 200000
max_output: 64000
input: ["image", "text", "file"]
output: ["text"]
released: "2025-05-22"
params: ["include_reasoning", "max_tokens", "reasoning", "stop", "temperature", "tool_choice", "tools", "top_k", "top_p"]
endpoints: 18
gateways: "requesty (11), openrouter (5), vercel (2)"
no_training: 18
trains: 0
retains_prompts: 0
intelligence: 18.9000
coding: 37.6000
---
# Anthropic: Claude Sonnet 4

Claude Sonnet 4 balances impressive performance for coding with the right speed and cost for high-volume use cases: Coding: Handle everyday development tasks with enhanced performance-power code reviews, bug fixes, API integrations, and feature development with immediate feedback loops.