claude-sonnet-4-5-20250929-thinking
by AnthropicChatunverified match
Balanced Claude model for coding, analysis, agent workflows, and cost control
- Context
- 200K tokens
- Max output
- 64,000 tokens
- Released
- 2025-09-30
- Weights
- Closed
anthropic/claude-sonnet-4-5-20250929-thinking
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-09-30
- Weights
- Closed
- Input
- Text, Image, PDF
- Output
- Text
- Context window
- 200,000 max across endpoints
- Max output
- 64,000
- Providers
- 0 + 1 gateway, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $3.00 in at 302.AI, via gateway, fees not verified
More details
- Last updated
- 2025-09-30
- Knowledge cutoff
- 2025-03
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured outputunknown
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs claude-sonnet-4-5-20250929-thinking |
|---|---|---|---|---|---|
| Claude Sonnet 3.5Anthropic | $5.00 | $3.00 | $15 | 200K | +0% |
| Claude Sonnet 3.7Anthropic | $5.00 | $3.00 | $15 | 200K | +0% |
| Claude Sonnet 4.6Anthropic | $5.00 | $3.00 | $15 | 1M | +0% |
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| Sonar Pro SearchPerplexity | $5.00 | $3.00 | $15 | 200K | +0% |
| Grok 3xAI | $5.00 | $3.00 | $15 | 131K | +0% |
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| MiMo-V2.6-Pro-UltraSpeedXiaomi | $5.08 | $4.35 | $8.70 | 1.05M | +2% |
More from Anthropic
Newest Anthropic models in the catalogue. All Anthropic models
| Model | Released | Context | Listed price |
|---|---|---|---|
| Claude Haiku 5.5 | 2026-10-07 | 1M | from $0.10 |
| Claude Sonnet 5.5 | 2026-09-28 | 1M | from $2.00 |
| Claude Opus 5.5 | 2026-09-22 | 1M | from $4.00 |
| Claude Fable 5.1 | 2026-09-01 | 1M | from $10 |
| Claude Opus 5 | 2026-07-24 | 1M | from $5.00 |
| Claude Sonnet 5 | 2026-06-29 | 1M | from $2.00 |
| Claude Mythos 5 | 2026-06-09 | 1M | from $10 |
| Claude Fable Latest | 2026-06-09 | 1M | $10 via NanoGPT |
Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model