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Last scan 2026-09-15 Models tracked 259 Providers 32 Cheapest paid Granite 4.0 H Micro $0.017/Mtok in Every price links to its source

Claude Opus 4.1

by Anthropic

Retired flagship expensive tier
Retired on . No longer served on the endpoint we price — the figures below are kept for historical reference only. Replaced by Claude Opus 4.8. Full retirement status & replacements →
Availability: Retired from the Claude API 2026-08-05 (deprecated 2026-06-05). Partner platforms (Bedrock, Vertex) set their own retirement schedules and may still serve it.

Today's price · per 1M tokens

Input

$15.00

per 1M tokens

Output

$75.00

per 1M tokens

Blended

$30.00

blended $/1M — 3:1 weighted input:output

Cached input

$1.50

10% of input — prompt caching

Source: official Anthropic pricing · read MODELPRICEWATCH.COM · 2026-09-15

Price receipt

Historical price.This model is retiredwithdrawn on so the provider no longer sells it and its page can no longer confirm this number: a price for a model no longer on sale is unconfirmable by definition, not missing. The figures above are the last prices we recorded for this model, kept as a historical record rather than a live quote.

Overview

Retired from the Claude API on 2026-08-05; requests to it now fail. Previously the top Opus model at $15/$75 per 1M tokens. Use Opus 4.8 instead.

Capabilities

struck through = not supported
Input 2/5
Text Image Audio Video PDF
Output 1/5
Text Image Audio Video Embedding
Features 3/9
Prompt caching Reasoning Coding Fast inference Long context Open weights Multimodal Web search Realtime

Benchmark performance

accuracy % · higher is better
Avg benchmark score61.6%
Perf per $/Mtok2.1
GPQA Diamond
80.9%
Terminal-Bench 2.1
38%
ARC-AGI 2
9%
AIME 2025
78%
MMMLU
89.5%
HumanEval
74.5%
How it stacks up
  • Ranks #56 of 84 benchmarked models by average score
  • Ranks #105 of 181 comparably-measured models by percentile score, across 6 independent measurements
  • Ranks #175 of 181 comparably-tested models by normalized performance per dollar
  • Strongest at MMMLU — 89.5%, #3 of 34

Source: Vellum LLM Leaderboard · updated · See full rankings →

Specifications

Provider
Anthropic
Context window
200K tokens
Modality
text, image
Parameters
Proprietary
Open source
No — proprietary
Released
Status
Retired ended
Last updated
Tags
flagshipretired

Availability verified: per Anthropic's own deprecation notice