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

Claude Haiku 4.5 vs Code Llama

Anthropic
Claude Haiku 4.5
Meta
Code Llama
Overview
CompanyAnthropicMeta
Release dateOct 15 2025Aug 24 2023
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
77%
Coding
SWE-Bench Verified
73.3%
Science
GPQA Diamond
73%
Timeline
Release gapCode Llama shipped 783 days before Claude Haiku 4.5

Which is better: Claude Haiku 4.5 or Code Llama?

Claude Haiku 4.5 and Code Llama don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama shipped 783 days before Claude Haiku 4.5, so benchmark comparisons should account for the intervening progress.

Claude Haiku 4.5 is proprietary, while Code Llama is open weight.

Direct benchmark comparisons are unavailable — Claude Haiku 4.5 and Code Llama don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Haiku 4.5 was released by Anthropic on Oct 15 2025.

Code Llama was released by Meta on Aug 24 2023.

Claude Haiku 4.5 is a proprietary model released by Anthropic. Code Llama is an open weight model released by Meta.

Other comparisons