Leaderboard / Claude Opus 5
Claude Opus 5 Medium
| Released | 2026-07-24 |
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| Price per 1M | $5.00 in · $25.00 out |
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| Overall score | 61.6 · rank 71 |
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| Context window | 1,000,000 tokens |
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| Provider | Anthropic |
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| Weights | Proprietary |
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| Configuration | Medium |
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Scores
Buzz
| Posts on X | About 117 a day |
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| Mood | 16% positive, 32% negative |
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| Hacker News | 52 mentions this week |
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| Checked | 2026-11-11 |
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- 🇨🇳 DeepSeek and other leading AI companies in China together generate only around one-tenth of the combined revenue of US rivals OpenAI and Anthropic, estimates show, as competition pushes already low Chinese fees further down.
Chinese AI companies have gained ground with open-…@Byron_Wan · 15 likes
- Oh no. Fable 5.2 repeatedly hallucinates contrarian objections that misread you if you make no mistakes. Noooo. This is one of the biggest wastes of time I remember strongly from working with Opus 5 when it came out. Anthropic needs to fix that.
Has anyone else seen this? I’ve …@LarryPanozzo · 13 likes · negative
- They built an AI agent in 20 minutes and sold it to Anthropic for $100k - and at Stanford showed how to repeat it from scratch:
02:00 - how to build your first agent with Opus 5 in 20 minutes
22:34 - one agent replaces an Anthropic engineering team worth $200k a year
49:47 - …@ayush26291 · 11 likes · positive
Evidence
Coding 59.3 ±2.6
Agents 62.0 ±0.7
Reasoning 64.9 ±5.3
Names matched to this model
claude-opus-5-medium
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