Compare AI models

Specifications
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality.
675B397B
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
256k1M
API pricingUSD per 1M tokens · lower wins · base tier
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it.
$0.50$0.40
Output priceWhat you pay for the text the model writes back. It is normally the dearer half: producing an answer costs more than reading one.
$1.50$2.40
Cheapest inputLowest input rate across every provider on OpenRouter, the lab included. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page.
$0.50Mistral$0.26Alibaba
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$1.50Mistral$1.56Alibaba
$175Mistral list price$130Alibaba
These models have no shared benchmark scores.
Overview
CompanyMistralQwen
Release dateDec 2 2025Feb 16 2026
AccessOpen WeightClosed
Model detailsView modelView model

Frequently asked questions

Mistral Large 3 and Qwen3.5-Plus don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3.5-Plus is cheaper on input: $0.40 vs $0.50 per million tokens. Mistral Large 3 is cheaper on output: $1.50 vs $2.40 per million tokens. Figures are base-tier rates. Mistral Large 3 shipped 76 days before Qwen3.5-Plus, so benchmark comparisons should account for the intervening progress.

Mistral Large 3 has 675B parameters, while Qwen3.5-Plus has 397B. Context windows are 256k (Mistral Large 3) vs 1M (Qwen3.5-Plus). Mistral Large 3 is open weight, while Qwen3.5-Plus is closed.

Direct benchmark comparisons are unavailable — Mistral Large 3 and Qwen3.5-Plus don't publish scores on any of the same benchmarks.