Best AI Models for Knowledge

Ranking of language models by factual accuracy and knowledge depth. These models minimize hallucinations and provide reliable information.Updated August 2026. Based on independent benchmark data.

Why This Matters

Choosing the right model for knowledge is about more than raw benchmark scores. The models below are ranked using a weighted blend of category-specific benchmarks, arena Elo, and the intelligence index — but real-world performance depends on your context window, latency budget, and integration path.

For knowledge, we weighted the benchmarks that most strongly predict success in production: task accuracy first, then speed and cost efficiency. Leaders on this page consistently outperform on both standardized tests and real-world workloads.

If you operate under a strict budget, check the Best Value LLMs ranking. If latency matters more than raw quality, see Fastest LLMs. Both pages use the same underlying dataset with different weightings.

#ModelProviderScoreSpeedPrice (output)
1Claude Mythos PreviewAnthropic100.080 t/s$15/M
2Gemini 3.1 ProGoogle97.6136 t/s$12/M
3Gemini 3 ProGoogle92.9120 t/s$5/M
4Claude Mythos 5Anthropic75.050 t/s$50/M
5Qwen3.7 MaxAlibaba69.3203 t/s$7.5/M
6Claude Sonnet 4.6 (max)Anthropic67.050 t/s$15/M
7Qwen3.8 Flash NextAlibaba64.0168 t/s$0.4/M
8GLM-5.3 FlashZ.ai60.5182 t/s$0.3/M
9Claude Fable 5.1Anthropic58.085 t/s$15/M
10Gemini 3.8 FlashGoogle58.0302 t/s$3.75/M
11Gemini 3.8 Flash (Medium Reasoning)Google58.0315 t/s$3.75/M
12Gemini 3.8 Flash (Low Reasoning)Google58.0340 t/s$3.75/M
13Grok 4.7 (high)xAI55.080 t/s$15/M
14Grok 4.7xAI55.095 t/s$15/M
15Granite 4.2 30B InstructIBM52.078 t/s$1.2/M
16GPT-5.5 ProOpenAI50.060 t/s$10/M
17Qwen3.6 PlusAlibaba48.455 t/s$3/M
18Agnes 2.5 Pro BetaAgnes48.065 t/s$3/M
19DeepSeek V4.1 FlashDeepSeek46.0214 t/s$1.2/M
20Claude Fable 5.1 (XHigh)Anthropic45.078 t/s$15/M

Methodology

Rankings are based on independent benchmark evaluations. The knowledge score is computed from multiple standardized benchmarks and normalized to 0–100. Data is updated regularly from public benchmark results.

Related Rankings

Coding Reasoning Vision Best Value AI Models Fastest AI Models Most Intelligent AI Models

Frequently Asked Questions

Which AI model has the highest factual accuracy?

Claude Opus 5, GPT-5, and Gemini 2.0 Pro demonstrate the highest factual recall with minimal hallucination rates.

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