Anthropic language-model release in the Claude 4 generation, positioned for advanced reasoning, coding, and agentic work.
Pricing
Official site · Nov 11, 2026, 7:19 AM
Input / 1M
$15.00
Output / 1M
$75.00
Cached input / 1M
$1.50
Retired except on Claude Models on Google Cloud (Google managed). Official table lists 5-minute cache writes at $18.75/MTok, 1-hour cache writes at $30/MTok, and cache hits/refreshes at $1.50/MTok.
Anthropic's official pricing documentation lists Claude Opus 4 as retired (except on Claude Models on Google Cloud, Google managed), with base API pricing of $15 per million input tokens and $75 per million output tokens. Cache write/read rates are also listed, but standard input/output rates are recorded here.
Model Intelligence
Context window
200,000 tokens
Arena ranking
17
Benchmarkable
Yes
Model level
release
MMLU Pro
0.87
GPQA
0.8
HLE
0.12
LiveCodeBench
0.64
MATH-500
0.98
AIME
0.76
AIME 2025
0.73
IFBench
0.54
LCR
0.69
TerminalBench Hard
0.31
TAU2
0.73
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