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.
2B/7B816B
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.
8k1M
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.
—$1.25BaseTen
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$4.25BaseTen
—$463Modal
These models have no shared benchmark scores.
Overview
CompanyGoogleMeta
Release dateFeb 21 2024Oct 15 2026
AccessOpen WeightOpen Weight
Model detailsView modelView model

Frequently asked questions

Gemma 1 and Muse Spark Open don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemma 1 shipped 967 days before Muse Spark Open, so benchmark comparisons should account for the intervening progress.

Gemma 1 has 2B/7B parameters, while Muse Spark Open has 816B. Context windows are 8k (Gemma 1) vs 1M (Muse Spark Open).

Direct benchmark comparisons are unavailable — Gemma 1 and Muse Spark Open don't publish scores on any of the same benchmarks.