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FrontierCode 2.0 Benchmark Leaderboard
As of 29 Oct 2026 · 78 ranked rows · Original source ↗
Cost per Intelligence Index task uses Artificial Analysis profile values captured 29 Oct 2026, weighted across the Index evaluations. Workbook cost values mentioned in the source notes below are evaluation-specific.
Values refreshed from the Artificial Analysis evaluation page captured 2026-10-29.
78 results
| 1 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 0.46436 | Sep 2026 | $10.04 |
| 2 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 0.437547 | Sep 2026 | $6.05 |
| 3 | OpenAI | GPT-6 Astra (Max) | 0.423748 | Sep 2026 | $6.24 |
| 4 | OpenAI | GPT-6.1 Terra (Max) | 0.423201 | Oct 2026 | $0.96 |
| 5 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 0.416993 | Sep 2026 | $10.02 |
| 6 | OpenAI | GPT-6 Astra (Xhigh) | 0.41403 | Sep 2026 | $3.66 |
| 7 | OpenAI | GPT-6.1 Sol (Max) | 0.406263 | Sep 2026 | $1.27 |
| 8 | Gemini 4 Carbon (High) | 0.405606 | Oct 2026 | $7.76 | |
| 9 | OpenAI | GPT-6 Astra (High) | 0.401352 | Sep 2026 | $3.24 |
| 10 | OpenAI | GPT-6.1 Sol (Xhigh) | 0.385191 | Sep 2026 | $0.76 |
| 11 | Meta | Muse Wonder Full (Max) | 0.377576 | Oct 2026 | — |
| 12 | OpenAI | GPT-6.1 Terra (High) | 0.374579 | Oct 2026 | $0.26 |
| 13 | OpenAI | GPT-6.1 Terra (Xhigh) | 0.368595 | Oct 2026 | $0.40 |
| 14 | OpenAI | GPT-6.1 Sol (High) | 0.367373 | Sep 2026 | $0.59 |
| 15 | OpenAI | GPT-6 Astra (Medium) | 0.365772 | Sep 2026 | $2.73 |
| 16 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 0.359279 | Sep 2026 | $3.46 |
| 17 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 0.357317 | Sep 2026 | $10.89 |
| 18 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 0.356495 | Sep 2026 | $4.09 |
| 19 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 0.349326 | Oct 2026 | $0.41 |
| 20 | OpenAI | GPT-6.1 Terra (Medium) | 0.345359 | Oct 2026 | $0.17 |
| 21 | OpenAI | GPT-6.1 Sol (Medium) | 0.333876 | Sep 2026 | $0.36 |
| 22 | OpenAI | GPT-6.1 Terra (Non-reasoning) | 0.333511 | Oct 2026 | $0.23 |
| 23 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 0.330793 | Sep 2026 | $2.45 |
| 24 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 0.316249 | Sep 2026 | $13.04 |
| 25 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) | 0.30298 | Sep 2026 | $7.56 |
| 26 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 0.299334 | Oct 2026 | $0.25 |
| 27 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback) | 0.287731 | Sep 2026 | $5.58 |
| 28 | SpaceXAI | Grok 4.7 (Xhigh) | 0.286576 | Sep 2026 | $7.51 |
| 29 | DeepSeek | DeepSeek V4.1 Flash 1017 (Max) | 0.284712 | Oct 2026 | $0.60 |
| 30 | Meta | Muse Wonder (Max) | 0.278753 | Oct 2026 | $6.95 |
| 31 | SpaceXAI | Grok 4.7 (High) | 0.277836 | Sep 2026 | $6.18 |
| 32 | OpenAI | GPT-6 Astra (Low) | 0.262163 | Sep 2026 | $1.42 |
| 33 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 0.25738 | Sep 2026 | $1.64 |
| 34 | Gemini 4 Argon (High) | 0.257076 | Sep 2026 | $7.68 | |
| 35 | Kimi | Kimi K3.1 Pro | 0.254519 | Oct 2026 | $3.68 |
| 36 | OpenAI | GPT-6 Luna (Max) | 0.251748 | Sep 2026 | $0.15 |
| 37 | OpenAI | GPT-6.1 Terra (Low) | 0.244852 | Oct 2026 | $0.07 |
| 38 | Xiaomi | MiMo-V2.6-Pro | 0.239701 | Sep 2026 | $0.26 |
| 39 | Alibaba | Qwen3.8 Max (0902) | 0.234232 | Sep 2026 | $10.02 |
| 40 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 0.232001 | Oct 2026 | $0.16 |
| 41 | Meta | Muse Spark 1.3 (Max) | 0.231107 | Sep 2026 | $2.39 |
| 42 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback) | 0.228401 | Sep 2026 | $4.49 |
| 43 | MiniMax | MiniMax-M3 | 0.219031 | Jun 2026 | $1.29 |
| 44 | SpaceXAI | Grok 4.7 (Low) | 0.218224 | Sep 2026 | $2.92 |
| 45 | Xiaomi | MiMo-V2.6-Flash | 0.216152 | Sep 2026 | $0.13 |
| 46 | Z AI | GLM-5.3 (Max) | 0.215871 | Aug 2026 | $5.01 |
| 47 | MiniMax | MiniMax-M3.1-Flash | 0.208218 | Oct 2026 | $0.49 |
| 48 | OpenAI | GPT-6.1 Sol (Low) | 0.201561 | Sep 2026 | $0.16 |
| 49 | Gemini 3.8 Flash (High) | 0.187428 | Sep 2026 | $7.77 | |
| 50 | OpenAI | GPT-6 Luna (High) | 0.186015 | Sep 2026 | $0.07 |