# Codellama 70b Instruct vs GPT-5.2 Codex

> GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 33.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-70b-instruct-vs-gpt-5-2-codex
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-5.2 Codex leads 45.5 to 37.6.
- Codellama 70b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Codellama 70b Instruct | GPT-5.2 Codex |
|---|---|---|
| Provider | Meta | OpenAI |
| Noometry Index | 33.7 | 42.6 |
| Rank | 237 | 111 |
| Context | — | 400K |
| Input $/M | — | $1.75 |
| Output $/M | — | $14 |
| Weights | Open | Proprietary |

## Coding

- Codellama 70b Instruct: 37.6 (#193)
- GPT-5.2 Codex: 45.5 (#71)

| Benchmark | Codellama 70b Instruct | GPT-5.2 Codex |
|---|---|---|
| SWE-bench Verified (bash only) | — | 72.8% |
| LMArena WebDev | — | 1339 |
| SWE-bench Multilingual | — | 66.3% |
| BigCodeBench Instruct | 40.7% | — |
| BigCodeBench Complete | 49.6% | — |
| ALE-Bench | — | 1,300 |
| HumanEval+ | 65.9% | — |

## Agentic & Tool Use

- Codellama 70b Instruct: —
- GPT-5.2 Codex: 41.0 (#22)

| Benchmark | Codellama 70b Instruct | GPT-5.2 Codex |
|---|---|---|
| Terminal-Bench | — | 66.5% |

## Reasoning

- Codellama 70b Instruct: 20.1 (#242)
- GPT-5.2 Codex: —

| Benchmark | Codellama 70b Instruct | GPT-5.2 Codex |
|---|---|---|
| LMArena Hard Prompts | 1052 | — |

## Multilingual

- Codellama 70b Instruct: 24.8 (#288)
- GPT-5.2 Codex: —

| Benchmark | Codellama 70b Instruct | GPT-5.2 Codex |
|---|---|---|
| LMArena Non-English | 992 | — |

## Instruction Following

- Codellama 70b Instruct: 51.9 (#293)
- GPT-5.2 Codex: —

| Benchmark | Codellama 70b Instruct | GPT-5.2 Codex |
|---|---|---|
| LMArena Instruction Following | 1024 | — |

## Writing & Preference

- Codellama 70b Instruct: 33.4 (#277)
- GPT-5.2 Codex: —

| Benchmark | Codellama 70b Instruct | GPT-5.2 Codex |
|---|---|---|
| LMArena Text | 1057 | — |

## FAQ

### Is Codellama 70b Instruct better than GPT-5.2 Codex?

GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 33.7 on the Noometry Index.

### Is Codellama 70b Instruct or GPT-5.2 Codex better for coding?

GPT-5.2 Codex scores higher on coding benchmarks: 45.5 versus 37.6 in the Noometry coding category.

### How many benchmarks do Codellama 70b Instruct and GPT-5.2 Codex share?

0 benchmarks have published results for both models. Codellama 70b Instruct has 7 scored results on Noometry and GPT-5.2 Codex has 5.