Claude 3 Sonnet

Anthropic

Claude 3 Sonnet by Anthropic costs — per 1M input tokens and — per 1M output tokens, with a —-token context window.

Pricing

Input (per 1M tokens)

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Output (per 1M tokens)

—

Cached input (per 1M)

—

Specifications

Provider: Anthropic
Context window: —
Parameters: —
Released: Mar 2024
Open weights: No
Frontier model: No

Benchmarks

Epoch Capabilities Index: 120.7
GPQA Diamond: 40.6
LMArena (Chatbot Arena) Elo: 1218.0
LMArena Vision Elo: 983.9

Compare Claude 3 Sonnet with…

Claude 3 Sonnet vs DeepSeek V3.1 Terminus$1.00/1M Claude 3 Sonnet vs Qwen2.5 Coder 32B Instruct$1.00/1M Claude 3 Sonnet vs Nemotron 3 Super 120B A12B$1.00/1M Claude 3 Sonnet vs MiniMax M2$1.02/1M Claude 3 Sonnet vs MiniMax M2.5$0.95/1M Claude 3 Sonnet vs DeepSeek V3.1$0.95/1M

FAQ

How much does Claude 3 Sonnet cost?

Claude 3 Sonnet is priced at — per 1M input tokens and — per 1M output tokens. Output tokens cost more than input.

What is Claude 3 Sonnet's context window?

Claude 3 Sonnet supports a context window of — tokens — the maximum prompt plus response length it can handle in a single request.

Is Claude 3 Sonnet open weight?

No — Claude 3 Sonnet is a closed/proprietary model accessed via API.

Data as of 2026-10-15. Source: Epoch AI, Data on AI Models (CC BY 4.0), epoch.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.