Loading leaderboard data…
Economics Index Leaderboard
As of 29 Oct 2026 · 94 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.
Scores are sorted high to low; ties are alphabetical. Costs use AA's displayed Index Cost per Task values; blank means no chart point. GPT-6.1 Sol effort-variant rows use scores from Artificial Analysis model profiles captured 2026-09-30; insertion ranks are documented in docs/GPT-6.1-SOL-RANK-IMPACT.md. Values refreshed from the Artificial Analysis evaluation page captured 2026-10-29.
94 results
| 1 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 62.3274 | Sep 2026 | $10.04 |
| 2 | Gemini 4 Carbon (High) | 60.9652 | Oct 2026 | $7.76 | |
| 3 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 60.0044 | Sep 2026 | $6.05 |
| 4 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 58.9331 | Sep 2026 | $13.04 |
| 5 | OpenAI | GPT-6 Astra (Max) | 58.3217 | Sep 2026 | $6.24 |
| 6 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 57.9436 | Sep 2026 | $10.89 |
| 7 | OpenAI | GPT-6 Astra (Xhigh) | 57.7927 | Sep 2026 | $3.66 |
| 8 | OpenAI | GPT-6.1 Sol (Max) | 57.4237 | Sep 2026 | $1.27 |
| 9 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 56.8921 | Sep 2026 | $3.46 |
| 10 | OpenAI | GPT-6 Astra (High) | 56.645 | Sep 2026 | $3.24 |
| 11 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 56.0444 | Sep 2026 | $10.02 |
| 12 | OpenAI | GPT-6.1 Sol (Xhigh) | 55.7158 | Sep 2026 | $0.76 |
| 13 | Meta | Muse Wonder Full (Max) | 55.5648 | Oct 2026 | — |
| 14 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 54.3292 | Sep 2026 | $2.45 |
| 15 | Gemini 4 Argon (High) | 53.9625 | Sep 2026 | $7.68 | |
| 16 | OpenAI | GPT-6 Astra (Medium) | 53.9014 | Sep 2026 | $2.73 |
| 17 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) | 53.727 | Sep 2026 | $7.56 |
| 18 | OpenAI | GPT-6.1 Sol (High) | 53.6691 | Sep 2026 | $0.59 |
| 19 | Kimi | Kimi K3.1 Pro | 51.3097 | Oct 2026 | $3.68 |
| 20 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback) | 50.9971 | Sep 2026 | $5.58 |
| 21 | Meta | Muse Wonder (Max) | 50.8864 | Oct 2026 | $6.95 |
| 22 | OpenAI | GPT-6.1 Sol (Medium) | 50.2668 | Sep 2026 | $0.36 |
| 23 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 50.2495 | Sep 2026 | $4.09 |
| 24 | OpenAI | GPT-6.1 Terra (Max) | 49.3229 | Oct 2026 | $0.96 |
| 25 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback) | 49.1778 | Sep 2026 | $4.49 |
| 26 | Meta | Muse Spark 1.3 (Max) | 48.3445 | Sep 2026 | $2.39 |
| 27 | OpenAI | GPT-6 Astra (Low) | 47.8255 | Sep 2026 | $1.42 |
| 28 | SpaceXAI | Grok 4.7 (Xhigh) | 47.5843 | Sep 2026 | $7.51 |
| 29 | SpaceXAI | Grok 4.7 (High) | 47.2379 | Sep 2026 | $6.18 |
| 30 | OpenAI | GPT-6.1 Terra (Xhigh) | 46.7411 | Oct 2026 | $0.40 |
| 31 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 46.1461 | Sep 2026 | $1.64 |
| 32 | Meta | Muse Spark 1.3 (Xhigh) | 45.237 | Sep 2026 | — |
| 33 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 45.1546 | Sep 2026 | $0.98 |
| 34 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 44.3481 | Oct 2026 | $0.41 |
| 35 | Alibaba | Qwen3.8 Max (0902) | 44.2352 | Sep 2026 | $10.02 |
| 36 | OpenAI | GPT-6.1 Terra (High) | 43.6272 | Oct 2026 | $0.26 |
| 37 | OpenAI | GPT-6.1 Sol (Low) | 43.4385 | Sep 2026 | $0.16 |
| 38 | SpaceXAI | Grok 4.7 (Low) | 42.7518 | Sep 2026 | $2.92 |
| 39 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 42.6333 | Oct 2026 | $0.25 |
| 40 | OpenAI | GPT-6.1 Terra (Medium) | 41.0666 | Oct 2026 | $0.17 |
| 41 | Gemini 3.8 Flash (High) | 40.8195 | Sep 2026 | $7.77 | |
| 42 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 40.6149 | Sep 2026 | $0.78 |
| 43 | Meta | Muse Spark Open (Xhigh) | 40.5819 | Oct 2026 | $2.02 |
| 44 | DeepSeek | DeepSeek V4.1 Flash 1017 (Max) | 40.3107 | Oct 2026 | $0.60 |
| 45 | StepFun | Step 5 Preview | 40.1537 | Sep 2026 | $2.35 |
| 46 | Gemini 3.8 Flash (Medium) | 39.9495 | Sep 2026 | $6.26 | |
| 47 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 39.4396 | Oct 2026 | $0.16 |
| 48 | Z AI | GLM-5.3 (Max) | 39.316 | Aug 2026 | $5.01 |
| 49 | MiniMax | MiniMax-M3.1-Flash | 38.8335 | Oct 2026 | $0.49 |
| 50 | InclusionAI | Ling 3.1 Flash 1019 | 38.407 | Oct 2026 | $3.19 |