AI Model Release Tracker

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.
70B2.8T
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.
128k1M
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.
$0.10DeepInfra—
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$0.32DeepInfra—
$36.00DeepInfra · turbo · fp8—
Overview
CompanyMetaMoonshot AI
Release dateDec 6 2024Oct 23 2026
AccessOpen WeightClosed
Model detailsView modelView model

Other comparisons

LLaMA 3.3vsClaude Haiku 5.5Kimi K3.1 Pro HighspeedvsClaude Haiku 5.5LLaMA 3.3vsGPT-6.1 SolKimi K3.1 Pro HighspeedvsGPT-6.1 SolLLaMA 3.3vsGemini 4 ArgonKimi K3.1 Pro HighspeedvsGemini 4 ArgonLLaMA 3.3vsGrok 4.7Kimi K3.1 Pro HighspeedvsGrok 4.7LLaMA 3.3vsDeepSeek-V4.1-Flash-1017Kimi K3.1 Pro HighspeedvsDeepSeek-V4.1-Flash-1017LLaMA 3.3vsMistral Large 4Kimi K3.1 Pro HighspeedvsMistral Large 4

Frequently asked questions

LLaMA 3.3 and Kimi K3.1 Pro Highspeed don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.3 shipped 686 days before Kimi K3.1 Pro Highspeed, so benchmark comparisons should account for the intervening progress.

LLaMA 3.3 has 70B parameters, while Kimi K3.1 Pro Highspeed has 2.8T. Context windows are 128k (LLaMA 3.3) vs 1M (Kimi K3.1 Pro Highspeed). LLaMA 3.3 is open weight, while Kimi K3.1 Pro Highspeed is closed.

Direct benchmark comparisons are unavailable — LLaMA 3.3 and Kimi K3.1 Pro Highspeed don't publish scores on any of the same benchmarks.