Claude Sonnet 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-sonnet-4-5

Best price now

$0.940/ 1M in

via CheapTokens

Intelligence (AA)

—

no score

Speed

—

median output throughput

Coding

—

Artificial Analysis coding index

Providers

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Providers for Claude Sonnet 4.5

CheapTokensbest-75%

in $0.940

out $4.70

blended ~$1.88

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Anthropic

in $3.00

out $15.00

blended ~$6.00

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Venice

in $3.75

out $18.75

blended ~$7.50

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Model facts

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

Cite: Claude Sonnet 4.5

Citation

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

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