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
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.
1M256k
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.
—$0.60Google
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$2.50Google
—$245Novita · bf16
These models have no shared benchmark scores.
Overview
CompanyMetaMoonshot AI
Release dateOct 12 2026Nov 6 2025
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Muse Wonder Full and Kimi K2 Thinking don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi K2 Thinking shipped 340 days before Muse Wonder Full, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Muse Wonder Full) vs 256k (Kimi K2 Thinking). Muse Wonder Full is closed, while Kimi K2 Thinking is open weight.

Direct benchmark comparisons are unavailable — Muse Wonder Full and Kimi K2 Thinking don't publish scores on any of the same benchmarks.