Compare AI models

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.
$0.50DeepInfra—
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$2.15DeepInfra—
$208DeepInfra · fp4—
Benchmarks
BullshitBench v2Nonsense detection — Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better.
8%15%
Overview
CompanyDeepSeekGoogle
Release dateMay 28 2025Jan 30 2025
AccessOpen WeightClosed
Model detailsView modelView model

Frequently asked questions

Gemini 2.0 Flash leads DeepSeek R1-0528 on 1 of the 1 benchmark they both report (BullshitBench v2). Gemini 2.0 Flash shipped 118 days before DeepSeek R1-0528, so benchmark comparisons should account for the intervening progress.

DeepSeek R1-0528 is open weight, while Gemini 2.0 Flash is closed.

On BullshitBench v2, Gemini 2.0 Flash leads at 15% vs DeepSeek R1-0528 at 8%.