Best AI Models for Research — 2026 Rankings

6 models evaluated across 107 research queries. Ranked by composite Trust Score.

8.92
Top Model for Research

Claude Opus 4.6 (Adaptive)

Anthropic 5 evaluations
Rank Model Provider Trust Score RC FA SC RF ST ED HL Evals
1 Claude Opus 4.6 (Adaptive) Anthropic 8.92 8.70 8.00 9.00 9.80 9.00 8.00 9.20 5 *
2 GPT-5.2 (Thinking) OpenAI 8.02 8.00 7.54 8.29 8.82 8.14 6.73 8.19 14 *
3 Gemini 3 Pro Google Gemini 8.01 7.90 7.10 8.35 8.88 8.23 6.97 8.21 24 *
4 Claude Sonnet 4.5 Anthropic 6.99 6.84 6.30 7.18 7.68 7.21 6.24 7.10 28 *
5 Grok 4.1 (Reasoning) xAI (Grok) 6.93 7.07 6.21 7.32 7.54 7.29 5.58 7.21 14 *
6 Sonar Reasoning Pro Perplexity 3.25 3.21 2.86 3.57 3.79 3.43 3.00 3.29 7 *

* Low sample size (<30 evaluations) — ranking may shift with more data

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