AI Model Release Tracker

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.
—$0.1875DigitalOcean
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$0.6525DigitalOcean
—$70.13DigitalOcean
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.
34%29%
Overview
CompanyAnthropicMeta
Release dateMay 22 2025Apr 5 2025
AccessClosedOpen Weight
Model detailsView modelView model

Other comparisons

Claude Opus 4vsGPT-6.1 SolLLaMA 4 MaverickvsGPT-6.1 SolClaude Opus 4vsGemini 4 ArgonLLaMA 4 MaverickvsGemini 4 ArgonClaude Opus 4vsGrok 4.7LLaMA 4 MaverickvsGrok 4.7Claude Opus 4vsDeepSeek-V4.1-FlashLLaMA 4 MaverickvsDeepSeek-V4.1-FlashClaude Opus 4vsMistral Large 4LLaMA 4 MaverickvsMistral Large 4Claude Opus 4vsKimi K3LLaMA 4 MaverickvsKimi K3

Frequently asked questions

Claude Opus 4 leads LLaMA 4 Maverick on 1 of the 1 benchmark they both report (BullshitBench v2). LLaMA 4 Maverick shipped 47 days before Claude Opus 4, so benchmark comparisons should account for the intervening progress.

Claude Opus 4 is closed, while LLaMA 4 Maverick is open weight.

On BullshitBench v2, Claude Opus 4 leads at 34% vs LLaMA 4 Maverick at 29%.