Quick:
anthropic
Active
Claude Sonnet 4.5
Model Spec
anthropic:claude-sonnet-4-5-20250929
Modalities
Input
text
image
pdf
Output
text
Capabilities
Chat
Reasoning
Tools
Batch
Cite
Code
Ctx
Vision
Streaming
JSON
Reasoning Metadata
Thinking
enabled
Default: enabled
Advanced Capabilities
Batch
Supported
Citations
Supported
Code Execution
Supported
Context Management
clear thinking, clear tool uses
Pricing Components
| Component | Price | Conditions | Source |
|---|---|---|---|
| tool.web_search | $10.00 / 1,000 calls | Standard | — |
| token.input | $3.00 / 1M tokens | Standard | — |
| token.output | $15.00 / 1M tokens | Standard | — |
| token.cache_read | $0.30 / 1M tokens | Standard | — |
| token.cache_write | $3.75 / 1M tokens | Standard | — |
Specifications
Context Window
1,000,000 tokens
Max Input
1,000,000 tokens
Max Output
64,000 tokens
Input Cost
$3.00/M
Output Cost
$15.00/M
History
Raw JSONTimeline is based on collected llm_db history snapshots and may be incomplete.
2026-07-14
changed
-
extra.structured_output
(add)
— → true
2026-07-02
changed
-
extra.description
(add)
— → Balanced Claude model for coding, analysis, agent workflows, and cost control
2026-06-12
changed
-
capabilities.batch
(add)
— → {2 fields}
-
capabilities.citations
(add)
— → {2 fields}
-
capabilities.code_execution
(add)
— → {2 fields}
2026-06-11
changed
-
capabilities.json.native
(remove)
false → —
-
capabilities.json.strict
(remove)
false → —
-
extra.capabilities
(remove)
{9 fields} → —
2026-06-10
changed
-
capabilities.json.schema
(replace)
false → true
-
extra.capabilities.effort.xhigh
(add)
— → {1 fields}
-
extra.max_input_tokens
(remove)
1000000 → —
2026-04-20
changed
-
capabilities.rerank
(add)
— → false
2026-03-27
changed
-
execution
(add)
— → {2 fields}
2026-03-19
changed
-
extra.capabilities
(add)
— → {9 fields}
-
extra.max_input_tokens
(add)
— → 1000000
-
extra.max_tokens
(add)
— → 64000
2026-03-14
introduced
snapshots 64bf744 -> 98a92b8 • generated 2026-07-29T03:34:55
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of 6154 models
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