WeavePrism
Anthropicfrontierbest codingagents

Claude Opus 4.5 pricing

$5.00 per 1M input tokens, $25.0 per 1M output tokens from Anthropic. 200k context window, 90% off cached input, 50% off via batch API.

Input /1M
$5.00
Output /1M
$25.0
Typical /1M
$10.0
input weighted 3:1
Context
200k
Price history

Steady since we started tracking (Jul 13, 2026)

Steady since we started tracking (Jul 13, 2026)
MeasuredStrong

Quality by task

Benchmark-informed 0-100 estimates. Claude Opus 4.5's strongest category is coding & code review.

Coding & code review99
Agents & tool use99
Reasoning & analysis98
Writing & content96
General / other96
Summarization94
Vision & multimodal93
Chat & support92
Data extraction92
Classification & routing90
Translation90

Cheaper alternatives for coding & code review

Models under $10.0/1M typical that stay within 10 quality points of Claude Opus 4.5's 99 score on this task.

Price a real prompt against Claude Opus 4.5

The free estimator ranks every catalog model on cost and quality for coding & code review,Claude Opus 4.5 included.

Open the estimator

Get notified when Claude Opus 4.5's price changes

We watch the catalog for list-price changes. Opt in with just an email, no account, and unsubscribe in one click anytime.

Compare Claude Opus 4.5 against

Prices are list $/1M tokens, hand-maintained from public provider pricing. Task scores are benchmark-informed 0-100 estimates, not gospel — validate on your own evals before moving production traffic. Not affiliated with any model provider.