Claude Opus 4.5

Name: Inference Index — AI inference pricing and intelligence
Creator: Inference Index
License: https://creativecommons.org/licenses/by/4.0/
Keywords: AI, LLM, inference, pricing, intelligence, benchmark, market data

claude-opus-4-5

Best price now

$1.51/ 1M in

via CheapTokens

Intelligence (AA)

—

no score

Speed

—

median output throughput

Coding

—

Artificial Analysis coding index

Providers

with listed pricing

Providers for Claude Opus 4.5

CheapTokensbest-75%

in $1.51

out $7.54

blended ~$3.02

Open →

Anthropic

in $5.00

out $25.00

blended ~$10.00

Open →

Venice

in $6.00

out $30.00

blended ~$12.00

Open →

Model facts

Model ID: claude-opus-4-5
Tier: Frontier
Context window: 198K
Privacy: Venice — no data retention

Cite: Claude Opus 4.5

Citation

Claude Opus 4.5 — Inference Index, 2026-04-16. Retrieved from https://inferenceindex.ai/models/claude-opus-4-5

API

curl https://inferenceindex.ai/api/prices