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Claude Sonnet 5 (Adaptive Reasoning, High Effort)

Anthropic · Released 2026-06-30 · Independent benchmark scores from Artificial Analysis

Intelligence Index
Output speed
80.0
tokens/sec
Blended price
$4.00
per 1M tokens
Time to first token
4.30s

Model metadata

Model IDba0224cf-0351-4f56-8508-b3f1a740ae4a
Slugclaude-sonnet-5-high
Release date2026-06-30
ProviderAnthropic
Provider sluganthropic
Output speed80.0 tok/s
Time to first token4.30s
Time to first answer4.30s
Blended price ($/1M)$4.00
Input price ($/1M)$2.00
Output price ($/1M)$10.00

All evaluation scores (17)

aime
aime 25
artificial analysis coding index
artificial analysis intelligence index
artificial analysis math index
gpqa
hle
ifbench
lcr
livecodebench
math 500
mmlu pro
scicode
tau banking
tau2
terminalbench hard
terminalbench v2 1

Source: artificialanalysis.ai/models/claude-sonnet-5-high

Benchmark data from Artificial Analysis.