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.
1T>1T
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.
256k256k
API pricingUSD per 1M tokens · lower wins
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.
$0.60Novita—
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$2.50Novita—
$245Novita · bf16—
These models have no shared benchmark scores.
Overview
CompanyMoonshot AIQwen
Release dateNov 6 2025Sep 24 2025
AccessOpen WeightClosed
Model detailsView modelView model

Frequently asked questions

Kimi K2 Thinking and Qwen3-Max don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3-Max shipped 43 days before Kimi K2 Thinking, so benchmark comparisons should account for the intervening progress.

Kimi K2 Thinking has 1T parameters, while Qwen3-Max has >1T. Context windows are 256k (Kimi K2 Thinking) vs 256k (Qwen3-Max). Kimi K2 Thinking is open weight, while Qwen3-Max is closed.

Direct benchmark comparisons are unavailable — Kimi K2 Thinking and Qwen3-Max don't publish scores on any of the same benchmarks.