Model Comparison
Deepseek R1 vs Opus 5.5
Deepseek R1 ranks #154 on the AI IQ leaderboard with an estimated IQ of 93, while Opus 5.5 ranks #2 on the AI IQ leaderboard with an estimated IQ of 141. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.
Where They Sit on the IQ Bell Curve
Both models highlighted on the standard normal IQ distribution of every tracked model
| Deepseek R1DeepSeek | Opus 5.5Anthropic | |
|---|---|---|
| Rank | #154 | #2 |
| IQ | 93 | 141 |
| Abstract Reasoning | 72 | 132 |
| Mathematical Reasoning | 101 | 149 |
| Academic Reasoning | 108 | 138 |
| Programmatic Reasoning | 104 | 154 |
| Computer Use | 70 | 148 |
| Reliability | 98 | 133 |
| Knowledge Work | 96 | 134 |
| Emotional Reasoning | 100 | — |
| Effective Cost / 1M Tokens | $3.12 | $35.73 |
| Sticker Price / 1M I/O Tokens | $6.00 | $24.00 |
| Speed | 165 tok/s | 98 tok/s |
| Context Window | — | 1M |
| Released | 2025-01-20 | 2026-09-22 |
| Open Weights | Yes | No |
More comparisons
- Deepseek R1 vs Deepseek V4 Pro
- Deepseek R1 vs Fable 5.1
- Deepseek R1 vs Gemini 4 Carbon
- Deepseek R1 vs Glm 5.3
- Deepseek R1 vs GPT 6 Astra
- Deepseek R1 vs Grok 4.7
- Deepseek R1 vs Kimi K3.1 Pro
- Deepseek R1 vs Mimo V2.6 Pro
- Deepseek R1 vs Minimax M3
- Deepseek R1 vs Muse Wonder Full
- Deepseek R1 vs Qwen3.8 Max 0902
- Opus 5.5 vs Deepseek V4 Pro
- Opus 5.5 vs Fable 5.1
- Opus 5.5 vs Gemini 4 Carbon
- Opus 5.5 vs Glm 5.3
- Opus 5.5 vs GPT 6 Astra
- All comparisons