Claude 4 Sonnet

Anthropic

Frontier ModelVision ModelProprietary

Context

Release Date: May 22, 2025
Knowledge Cutoff: Mar 01, 2025
Window: 200k

PricingPer 1M tokens

Input: $3
Output: $15
Blended 3:1: $6

Capabilities

Speed: 49 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 1.56 ms
500 token response: 11.75 s

Benchmarks

Intelligence: ●●●○○
Math: ●●●○○
Coding: ●●○○○
MMLU Pro: 83.7%
GPQA: 68.3%
HLE: 4.0%
SciCode: 37.3%
AIME: 40.7%
MATH 500: 93.4%
LiveCodeBench: 44.9%
HumanEval: 97.3%