Best-value AI models

The frontier contains models for which no eligible alternative is at least as capable and no more expensive, with a strict advantage in one of those measures. It helps you compare trade-offs between benchmark quality and cost.

Which should you choose?

No single benchmark covers every use case. Try your own prompts and compare accuracy, response time, input/output support, and the actual bill.

AI models

ModelIntelligence scoreBenchmark cost (USD)Input price / 1M tokens (USD)Output price / 1M tokens (USD)Output speed
Granite 4.2 3BIBMBest value frontier9.10$14.90.030.12216 tok/s
MiMo-V2.5XiaomiBest value frontier22.30$42.60.140.2865 tok/s
MiMo-V2.5-ProXiaomiBest value frontier26.40$1380.430.8736 tok/s
GPT-5.6 Luna (xhigh)OpenAIBest value frontier34.80$1790.201.20110 tok/s
GLM-5.3-FlashZ AIBest value frontier41.90$2800.150.5066 tok/s
GPT-5.6 Sol (high)OpenAIBest value frontier42.50$14874.0020.0062 tok/s
GPT-6 Astra (low)OpenAIBest value frontier46.00$153710.0050.0047 tok/s
Muse Spark 1.3 (max)MetaBest value frontier48.20$20001.254.25229 tok/s
GPT-6 Astra (medium)OpenAIBest value frontier49.70$243410.0050.0047 tok/s
GPT-6 Astra (high)OpenAIBest value frontier51.00$291710.0050.0050 tok/s
GPT-6 Astra (xhigh)OpenAIBest value frontier52.50$380310.0050.0052 tok/s
GPT-6 Astra (max)OpenAIBest value frontier52.80$532410.0050.0056 tok/s
Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)AnthropicBest value frontier53.20$906310.0050.0060 tok/s
Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)AnthropicBest value frontier53.40$1312910.0050.0069 tok/s

Guides

How we compare models

Intelligence uses the Artificial Analysis Intelligence Index. Benchmark cost is the total USD cost of running that test, including reasoning tokens; it is not a per-token API price. Rankings use the same dataset and calculations in every language. General benchmark scores do not measure performance in a particular language or task.