Compare AI models

Specifications
ParametersA rough measure of how big the model is. More parameters usually means more capable and more expensive to run, though it is a poor guide on its own — a smaller, newer model often beats a larger, older one.
74B397B
Context windowHow much text the model can hold in mind at once — your question, any documents you attach, the conversation so far, and its own reply. Go past it and the earliest part falls out of view.
—1M
API pricingUSD per 1M tokens · lower wins
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it.
—$0.60
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.
—$3.60
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.
—$0.065Alibaba
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$0.15DeepInfra
—$26.00Alibaba
Benchmarks
BrowseCompWeb browsing — Can the AI browse the web and track down hard-to-find answers? Higher is better.
66.75%69%
GPQA DiamondScience — Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better.
86.43%88.4%
Overview
CompanyNVIDIAQwen
Release dateOct 15 2026Feb 16 2026
AccessOpen WeightOpen Weight
Model detailsView modelView model

Frequently asked questions

Qwen3.5 leads Nemotron 3.5 Bolt 74B on 2 of the 2 benchmarks they both report (BrowseComp, GPQA Diamond). Only Qwen3.5 has a verified first-party API price: $0.60 per million input tokens and $3.60 per million output tokens. No pay-as-you-go API rate is tracked for Nemotron 3.5 Bolt 74B. Qwen3.5 shipped 241 days before Nemotron 3.5 Bolt 74B, so benchmark comparisons should account for the intervening progress.

Nemotron 3.5 Bolt 74B has 74B parameters, while Qwen3.5 has 397B.

On BrowseComp, Qwen3.5 leads at 69% vs Nemotron 3.5 Bolt 74B at 66.75%. On GPQA Diamond, Qwen3.5 leads at 88.4% vs Nemotron 3.5 Bolt 74B at 86.43%.