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.
8B/70B—
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.
8k128k
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.
—$2.50
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.
—$10.00
Cached input priceA reduced rate for text you send over and over. If every request starts with the same instructions or the same document, the provider keeps a copy ready and charges less to read it again.
—$1.25
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.
—$2.50Azure
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$10.00Azure
—$1,000OpenAI list price
These models have no shared benchmark scores.
Overview
CompanyMetaOpenAI
Release dateApr 18 2024May 13 2024
AccessOpen WeightClosed
Model detailsView modelView model

Frequently asked questions

LLaMA 3 (8B/70B) and GPT-4o don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Only GPT-4o has a verified first-party API price: $2.50 per million input tokens and $10.00 per million output tokens. No pay-as-you-go API rate is tracked for LLaMA 3 (8B/70B). LLaMA 3 (8B/70B) shipped 25 days before GPT-4o, so benchmark comparisons should account for the intervening progress.

Context windows are 8k (LLaMA 3 (8B/70B)) vs 128k (GPT-4o). LLaMA 3 (8B/70B) is open weight, while GPT-4o is closed.

Direct benchmark comparisons are unavailable — LLaMA 3 (8B/70B) and GPT-4o don't publish scores on any of the same benchmarks.