Claude Opus 4.8
Claude Opus 4.8 is an AI model published by Anthropic, released on 2026-05-28, for Reasoning model, and 1M context length, under the 不开源 license, with a 1890.00 score on GDPval-AA.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Model basics
Open source & experience
Official resources
API details
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $5.00/ 1M | $25.00/ 1M |
| Type | TTL | Write | Read |
|---|---|---|---|
| Text | 5m | $6.25/ 1M | $0.500/ 1M |
| Text | 1h | $10.00/ 1M | $0.500/ 1M |
Benchmark Results
Claude Opus 4.8 currently shows benchmark results led by GPQA Diamond (6 / 180, score 93.60), LiveBench (4 / 115, score 78.79), HLE (6 / 164, score 57.90). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
General Knowledge
7 evaluationsCoding and Software Engineer
3 evaluationsAI Agent - Tool Usage
3 evaluationsCompare with other models
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Publisher
Model Overview
Claude Opus 4.8 is an AI model published by Anthropic, released on 2026-05-28, for Reasoning model, and 1M context length, under the 不开源 license, with a 1890.00 score on GDPval-AA.
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