Claude Sonnet 4
Anthropic
- Provider
- Anthropic
- Type
- chat
- Context Window
- 200,000
- Input Price
- $3.00/ 1M tokens
- Output Price
- $15.00/ 1M tokens
- Release Date
- 2025-05-21
Data Trust Card
- Model verifiedVerified
- Pricing verifiedVerified
- Benchmark verifiedExperimental
FreshnessNeeds verification
Confidence: 95%
Verified by: https://docs.anthropic.com/en/docs/about-claude/pricing
Evidence Timeline
- Price updated: {date}
- 2026-08-11
- Source
- https://docs.anthropic.com/en/docs/about-claude/pricing
- 1 sources
- Confidence: 95%
Related Models
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- Claude 3.7 SonnetConfidence 59%
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- Claude Sonnet 5Confidence 57%
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Lower cost alternatives
- Claude Opus 4
Lower input price ($3/1M vs $15/1M) with coding, function_calling capabilities
- Claude Opus 4.8
Lower input price ($3/1M vs $5/1M) with coding, function_calling capabilities
- Claude Opus 5
Lower input price ($3/1M vs $5/1M) with coding, function_calling capabilities
Higher performance alternatives
- Gemini 2.5 Pro
Alternative choice with similar benchmark performance and coding, function_calling capabilities
- Mistral Large 2
Alternative choice with similar benchmark performance and coding, function_calling capabilities
- Kimi K2
Alternative choice with similar benchmark performance and coding, function_calling capabilities
Engine-computed relationship (trust-gated)
Description
Anthropic's balanced frontier model: strong reasoning with great cost-efficiency.
Use Cases
- reasoning
- coding
- analysis
- tool use
Data Status
- Status
- Deprecated
- Last verified
- Not verified
Overall Ranking
Overall
44.8
Benchmark
0
Capability
85.7
Price Efficiency
100
Context
100
Overall = Benchmark 50% + Capability 20% + Price Efficiency 20% + Context 10%.
Frequently Asked Questions
What is Claude Sonnet 4?
Claude Sonnet 4 is an AI model by Anthropic. Anthropic's balanced frontier model: strong reasoning with great cost-efficiency.
What is Claude Sonnet 4's context window?
Claude Sonnet 4 supports a context window of 200,000 tokens.
How much does Claude Sonnet 4 cost?
Claude Sonnet 4 costs $3.00 per 1M input tokens and $15.00 per 1M output tokens.
What can Claude Sonnet 4 do?
Claude Sonnet 4 supports: Vision, Reasoning, Coding, Tools, Long Context.