Model Detail
Claude Sonnet 4
Anthropic · Text · チャット補完
Lightweight model for cost-sensitive chat, basic generation, and batch text tasks.
Updated 2026-03-21
Input
3 USD / 1M tokens
Output
15 USD / 1M tokens
Context window
1,000,000 tokens
Max output
Not provided
Capabilities
Knowledge cutoff
2025-03-01
Reasoning model
Yes
Primary unit
1M トークン
Official and future third-party prices are shown in a shared unit.
Evidence rows
1
Each price row keeps source site, observed time, and excerpt.
Quick verify
Verify on Artificial Analysis
Start from this summary, then cross-check official sources or leaderboards.
Use cases
Good for
Not ideal for
Artificial Analysis snapshot
Fields below come from the AA model page for quick cross-checking.
AA Intelligence
38.66
AA Input price
3 USD / 1M tokens
AA Output price
15 USD / 1M tokens
Input modalities
Image / Text
Output modalities
Text
Source domain
artificialanalysis.aiPricing details
Structured official and third-party prices with extensible dimensions.
Official pricing
Third-party provider pricing
Sources and evidence
Each price line includes a source chain for trust and verification.
Field入力 / 出力
Scenarioチャット補完
Captured value3 USD / 1M tokens
Source domaindocs.claude.com
Observed at2026-03-21
ExcerptAnthropic docs row: Claude Sonnet 4 base input (per MTok) --- Anthropic docs row: Claude Sonnet 4 output (per MTok)