AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

AI Model Release Tracker

Code Llama 70B vs Grok 4 Fast

Meta
Code Llama 70B
SpaceXAI
Grok 4 Fast
Overview
CompanyMetaSpaceXAI
Release dateJan 29 2024Sep 2025
AccessOpen WeightProprietary
Timeline
Release gapCode Llama 70B shipped 581 days before Grok 4 Fast

Which is better: Code Llama 70B or Grok 4 Fast?

Code Llama 70B and Grok 4 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama 70B shipped 581 days before Grok 4 Fast, so benchmark comparisons should account for the intervening progress.

Code Llama 70B is open weight, while Grok 4 Fast is proprietary.

Direct benchmark comparisons are unavailable — Code Llama 70B and Grok 4 Fast don't publish scores on any of the same benchmarks.

Frequently asked questions

Code Llama 70B was released by Meta on Jan 29 2024.

Grok 4 Fast was released by SpaceXAI on Sep 2025.

Code Llama 70B is an open weight model released by Meta. Grok 4 Fast is a proprietary model released by SpaceXAI.

Other comparisons

Code Llama 70B vs Claude Sonnet 5Grok 4 Fast vs Claude Sonnet 5Code Llama 70B vs GPT-5.6 SolGrok 4 Fast vs GPT-5.6 SolCode Llama 70B vs Gemini OmniGrok 4 Fast vs Gemini OmniCode Llama 70B vs DeepSeek-V4-ProGrok 4 Fast vs DeepSeek-V4-ProCode Llama 70B vs Mistral Medium 3.5Grok 4 Fast vs Mistral Medium 3.5Code Llama 70B vs Kimi K2.7 CodeGrok 4 Fast vs Kimi K2.7 Code