Quick:
anthropic
Active
Unknown
Claude Opus 4.8
Model Spec
anthropic:claude-opus-4-8
Modalities
Input
text
image
pdf
Output
text
Capabilities
Chat
Reasoning
Tools
Batch
Cite
Code
Ctx
Vision
Streaming
JSON
Reasoning Metadata
Effort
low, medium, high, xhigh, max
Thinking
adaptive
Default: adaptive
Advanced Capabilities
Batch
Supported
Citations
Supported
Code Execution
Supported
Context Management
clear thinking, clear tool uses, compact
Pricing Components
| Component | Price | Conditions | Source |
|---|---|---|---|
| tool.web_search | $10.00 / 1,000 calls | Standard | — |
| token.input | $5.00 / 1M tokens | Standard | — |
| token.output | $25.00 / 1M tokens | Standard | — |
| token.cache_read | $0.50 / 1M tokens | Standard | — |
| token.cache_write | $6.25 / 1M tokens | Standard | — |
Specifications
Architecture
Unknown
Max Input
1,000,000 tokens
Total Parameters
N/A
Active Parameters
N/A
Minimum RAM
N/A
Minimum VRAM
N/A
Context Window
1,000,000 tokens
Max Output
128,000 tokens
Input Cost
$5.00/M
Output Cost
$25.00/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
-
knowledge
(replace)
— → 2026-01
2026-07-02
changed
-
extra.description
(add)
— → Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
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
introduced
snapshots 64bf744 -> b7ca903 • generated 2026-08-05T03:31:59
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