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Anthropic: Claude Opus 4.8
Model Spec
openrouter:anthropic/claude-opus-4.8
Modalities
Input
text
image
pdf
file
Output
text
Capabilities
Chat
Reasoning
Tools
Vision
Streaming
Pricing Components
| Component | Price | Conditions | Source |
|---|---|---|---|
| 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 | — |
| tool.web_search | $0.01 / 1 calls | Standard | — |
Specifications
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.
2026-06-27
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extra.benchmarks.design_arena
(replace)
[20 items] → [20 items]
2026-06-26
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extra.benchmarks.design_arena
(replace)
[20 items] → [20 items]
2026-06-25
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extra.benchmarks.design_arena
(replace)
[20 items] → [20 items]
2026-06-24
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extra.benchmarks.design_arena
(replace)
[20 items] → [20 items]
2026-06-23
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extra.benchmarks.design_arena
(replace)
[20 items] → [20 items]
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extra.reasoning.default_effort
(add)
— → medium
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extra.reasoning.supported_efforts
(add)
— → [5 items]
2026-06-22
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extra.benchmarks.design_arena
(replace)
[20 items] → [20 items]
2026-06-21
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extra.benchmarks.artificial_analysis.agentic_index
(replace)
77.8 → 47.2
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extra.benchmarks.artificial_analysis.coding_index
(replace)
56.7 → 74.3
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extra.benchmarks.design_arena
(replace)
[19 items] → [20 items]
2026-06-19
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extra.benchmarks.design_arena
(replace)
[19 items] → [19 items]
2026-06-18
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extra.benchmarks.design_arena
(replace)
[19 items] → [19 items]
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extra.reasoning
(add)
— → {1 fields}
2026-06-17
changed
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extra.benchmarks.artificial_analysis.intelligence_index
(replace)
61.4 → 55.7
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extra.benchmarks.design_arena
(replace)
[16 items] → [19 items]
2026-06-16
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extra.benchmarks.design_arena
(replace)
[16 items] → [16 items]
2026-06-15
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extra.benchmarks.design_arena
(replace)
[13 items] → [16 items]
2026-06-14
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extra.benchmarks.design_arena
(replace)
[12 items] → [13 items]
2026-06-13
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extra.benchmarks.design_arena
(replace)
[10 items] → [12 items]
2026-06-12
changed
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extra.benchmarks
(add)
— → {2 fields}
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extra.reasoning_options
(add)
— → [2 items]
2026-06-11
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pricing
(replace)
— → {3 fields}
2026-06-10
introduced
snapshots 64bf744 -> c219748 • generated 2026-06-27T04:14:27
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