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Best AI model for research
For research, GPT-6 Astra scores highest on the current data (69.0), weighting knowledge 40%, reasoning 30%, long context 30%. The cheapest model in the top 10 is Gemini 3.8 Flash at $0.75 / $3.75 per million tokens.
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Weights: Knowledge 40%, Reasoning 30%, Long Context 30%. Research work needs broad expert knowledge, careful reasoning and long reading.
| # | Model | Provider | Fit | Knowledge | Reasoning | Long Context | Input $/M | Output $/M |
|---|---|---|---|---|---|---|---|---|
| 1 | GPT-6 Astra | OpenAI | 69.0 | 75.3 | 85.1 | 44.5 | $10 | $50 |
| 2 | Gemini 3.8 Flash | 66.9 | 74.8 | 76.9 | 46.3 | $0.75 | $3.75 | |
| 3 | GPT-6.1 Sol | OpenAI | 66.7 | 71.8 | 81.9 | 44.9 | $2 | $10 |
| 4 | Claude Fable 5.1 | Anthropic | 64.9 | 69.6 | 76.7 | 46.7 | $10 | $50 |
| 5 | Claude Opus 5.5 | Anthropic | 64.7 | 66.4 | 80.2 | 47.1 | $4 | $20 |
| 6 | Gemini 3.1 Pro Preview | 64.4 | 71.8 | 71.7 | 47.4 | $2 | $12 | |
| 7 | Claude Opus 5 | Anthropic | 63.8 | 66.8 | 77.2 | 46.5 | $5 | $25 |
| 8 | Gemini 3.7 Flash | 62.6 | 69.7 | 70.0 | 45.7 | $0.75 | $3.75 | |
| 9 | GPT-5.5 | OpenAI | 62.1 | 64.4 | 72.8 | 48.3 | $5 | $30 |
| 10 | Claude Fable 5 | Anthropic | 61.8 | 62.2 | 76.8 | 46.3 | $10 | $50 |
| 11 | GPT-5.6 Sol | OpenAI | 61.8 | 64.3 | 74.8 | 45.4 | $4 | $20 |
| 12 | GPT-6 Sol | OpenAI | 61.0 | 64.8 | 74.0 | 43.1 | $2 | $10 |
| 13 | GPT-5.4 | OpenAI | 59.8 | 65.3 | 61.8 | 50.3 | $2.50 | $15 |
| 14 | Gemini 3.5 Flash | 59.0 | 66.3 | 62.8 | 45.4 | $1.50 | $9 | |
| 15 | Gemini 3.6 Flash | 58.3 | 67.8 | 58.8 | 45.1 | $0.75 | $3.75 | |
| 16 | Kimi K3 (open weights) | Moonshot AI | 57.9 | 63.2 | 63.0 | 45.8 | $3 | $15 |
| 17 | Claude Opus 4.8 | Anthropic | 57.6 | 61.3 | 64.7 | 45.4 | $5 | $25 |
| 18 | Grok 4.6 | xAI | 57.1 | 63.3 | 61.4 | 44.5 | $2 | $6 |
| 19 | Claude Opus 4.6 | Anthropic | 56.5 | 61.9 | 57.8 | 48.1 | $5 | $25 |
| 20 | Claude Sonnet 5.5 | Anthropic | 56.4 | 66.0 | 54.0 | 45.9 | $2 | $10 |
| 21 | GPT-5.6 Terra | OpenAI | 56.0 | 61.2 | 60.7 | 44.4 | $2 | $12 |
| 22 | Grok 4.5 | xAI | 55.2 | 62.3 | 56.1 | 44.8 | $2 | $6 |
| 23 | Claude Opus 4.7 | Anthropic | 55.0 | 62.6 | 53.8 | 46.2 | $5 | $25 |
| 24 | GPT-5 | OpenAI | 55.0 | 56.6 | 38.3 | 69.5 | $1.25 | $10 |
| 25 | Gemini 3 Pro | 54.7 | 64.4 | 52.5 | 44.0 | — | — |
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Top two head to head: GPT-6 Astra vs Gemini 3.8 Flash
Frequently asked questions
What is the best ai model for research?
For research, GPT-6 Astra scores highest on the current data (69.0), weighting knowledge 40%, reasoning 30%, long context 30%. The cheapest model in the top 10 is Gemini 3.8 Flash at $0.75 / $3.75 per million tokens.
How is this shortlist built?
Research work needs broad expert knowledge, careful reasoning and long reading. Each model's category scores are blended with those weights; only ranked models with results in every needed category are listed.
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