LLMs with the longest maximum output

Pricing updated daily · Last refreshed Oct 29, 2026

Models that can generate the most tokens in a single response, with their prices.

How this list is made

All models in the catalogue, ordered by maximum output tokens per response, largest first. It ranks by listed price and specifications only. It says nothing about output quality, which this site does not measure, so test candidates on your own task before choosing.

LLMs with the longest maximum output
ModelProviderMax outputContextInput $/1MOutput $/1M
Gemini 4 ArgonGoogle944K tokens1.05M$2.00$10.00
Mistral Large 4Mistral262K tokens1.05M$0.70$2.10
Ministral 3 14B 2512Mistral210K tokens262K$0.20$0.20
Mistral Small 4Mistral210K tokens262K$0.15$0.60
Devstral 2 2512Mistral210K tokens262K$0.40$2.00
Mistral Medium 3.5Mistral210K tokens262K$1.50$7.50
Claude Haiku 5.5Anthropic128K tokens1M$0.10$0.50
GPT-6 Luna ProOpenAI128K tokens1.05M$0.10$0.50
GPT-6.1 TerraOpenAI128K tokens1.05M$1.00$5.00
GPT-6.1 Terra ProOpenAI128K tokens1.05M$1.00$5.00

Showing the top 10 of 30 models in the catalogue. Prices are those OpenRouter charges and can differ from a provider’s own list price. Want to sort or filter differently? Use the model comparison tool.

Other rankings

llmtools is a vendor-neutral toolkit for working with large language models — token counting, cost estimation and model comparison, computed in your browser. OpenAI token counts are exact, using the same encoding the model does (o200k_base for GPT-4o, cl100k_base for GPT-4/3.5); Claude and Gemini counts are labelled approximations, since neither publishes a tokenizer that runs client-side. Model pricing is read from OpenRouter’s public catalogue once a day. Nothing you type is ever transmitted anywhere.