A specific Claude Sonnet language model release from Anthropic.
Pricing
Official site · Jun 15, 2026, 1:00 PM
Input / 1M
$3.00
Output / 1M
$15.00
Cached input / 1M
$0.30
First-party model pricing is token-based. The official pricing table also lists cache writes at $3.75/MTok (5m) and $6/MTok (1h), cache hits at $0.30/MTok, and batch pricing at $1.50/$7.50 per MTok. The model page notes a 1M context window in beta.
Anthropic’s official pricing page lists Claude Sonnet 4.6 at $3 per million input tokens and $15 per million output tokens in USD, with prompt-caching and batch discounts also shown. Anthropic’s Sonnet 4.6 announcement confirms pricing remains the same as Sonnet 4.5, starting at $3/$15 per million tokens.
Model Intelligence
Arena ranking
36
Benchmarkable
Yes
Model level
release
Intelligence Index
35.9
GPQA
0.8
HLE
0.13
SciCode
0.47
IFBench
0.41
LCR
0.58
TerminalBench Hard
0.46
TAU2
0.8
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