# Codellama 70b Instruct vs GPT-5.5 Pro

> GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 33.7 on the Noometry Index.

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

## Summary

- The widest gap is in reasoning, where GPT-5.5 Pro leads 73.3 to 20.1.
- Codellama 70b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| Provider | Meta | OpenAI |
| Noometry Index | 33.7 | 64.3 |
| Rank | 237 | 8 |
| Context | — | 1.05M |
| Input $/M | — | $30 |
| Output $/M | — | $180 |
| Weights | Open | Proprietary |

## Coding

- Codellama 70b Instruct: 37.6 (#193)
- GPT-5.5 Pro: —

| Benchmark | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| BigCodeBench Instruct | 40.7% | — |
| BigCodeBench Complete | 49.6% | — |
| HumanEval+ | 65.9% | — |

## Reasoning

- Codellama 70b Instruct: 20.1 (#242)
- GPT-5.5 Pro: 73.3 (#10)

| Benchmark | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| ARC-AGI-2 | — | 84.6% |
| SimpleBench | — | 76.9% |
| ARC-AGI-1 | — | 96.5% |
| CritPt | — | 30.6% |
| Chess Puzzles | — | 64% |
| LMArena Hard Prompts | 1052 | — |
| DTBench | — | 96% |
| LMCA | — | 53.9% |
| Epoch Capabilities Index | — | 162.07 |

## Math

- Codellama 70b Instruct: —
- GPT-5.5 Pro: 84.0 (#10)

| Benchmark | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 87.7% |
| FrontierMath Tier 4 | — | 78% |
| OTIS Mock AIME 2024-2025 | — | 100% |
| FrontierMath (Feb 2025 set) | — | 52.4% |
| FrontierMath Tier 4 (v1) | — | 39.6% |

## Knowledge

- Codellama 70b Instruct: —
- GPT-5.5 Pro: 64.1 (#19)

| Benchmark | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| GPQA Diamond | — | 93.9% |

## Multilingual

- Codellama 70b Instruct: 24.8 (#288)
- GPT-5.5 Pro: —

| Benchmark | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| LMArena Non-English | 992 | — |

## Instruction Following

- Codellama 70b Instruct: 51.9 (#293)
- GPT-5.5 Pro: —

| Benchmark | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| LMArena Instruction Following | 1024 | — |

## Writing & Preference

- Codellama 70b Instruct: 33.4 (#277)
- GPT-5.5 Pro: —

| Benchmark | Codellama 70b Instruct | GPT-5.5 Pro |
|---|---|---|
| LMArena Text | 1057 | — |

## FAQ

### Is Codellama 70b Instruct better than GPT-5.5 Pro?

GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 33.7 on the Noometry Index.

### How many benchmarks do Codellama 70b Instruct and GPT-5.5 Pro share?

0 benchmarks have published results for both models. Codellama 70b Instruct has 7 scored results on Noometry and GPT-5.5 Pro has 14.