Model comparison
GPT-5.4 nano vs Olmo 7b Instruct
GPT-5.4 nano is the stronger model overall, scoring 41.9 to 30.3 on the Noometry Index.
Last verified . 10 shared benchmarks.
Allen Institute for AI (Ai2)Summary
- They share 10 benchmarks with published results for both. GPT-5.4 nano scores higher in 6 categories and Olmo 7b Instruct in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-5.4 nano leads 55.7 to 25.8.
- Olmo 7b Instruct has downloadable open weights; the other is API-only.
Side by side
| GPT-5.4 nano | Olmo 7b Instruct | |
|---|---|---|
| Provider | OpenAI | Allen Institute for AI (Ai2) |
| Noometry Index | 41.9 | 30.3 |
| Released | 2026-03-17 | — |
| Weights | Proprietary | Open |
| Context window | 400K | — |
| Max output | 128K | — |
| Input $ / M tokens | $0.20 | — |
| Output $ / M tokens | $1.25 | — |
| Results tracked | 40 | 10 |
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Category by category
Coding GPT-5.4 nano leads
GPT-5.4 nano: 43.6 (#84), Olmo 7b Instruct: 29.6 (#303)
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Coding | 1405 | 1016 |
| SciCode | 46.9% | — |
| WeirdML | 49.2% | — |
| ALE-Bench | 1,005 | — |
Reasoning GPT-5.4 nano leads
GPT-5.4 nano: 23.7 (#173), Olmo 7b Instruct: 18.8 (#274)
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1381 | 993 |
| ARC-AGI-2 | 5.7% | — |
| Kagi LLM Benchmark | 39.7% | — |
| ARC-AGI-1 | 51.5% | — |
| CritPt | 9.3% | — |
| Chess Puzzles | 30% | — |
| Mystery Game Puzzles | 9% | — |
| DTBench | 80.3% | — |
| LMCA | 36.9% | — |
| Epoch Capabilities Index | 145.81 | — |
| ForecastBench | 57.3 | — |
Math GPT-5.4 nano leads
GPT-5.4 nano: 40.9 (#88), Olmo 7b Instruct: 30.2 (#237)
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Math | 1406 | 1018 |
| FrontierMath (Tiers 1-3) | 44.9% | — |
| FrontierMath Tier 4 | 12.2% | — |
| OTIS Mock AIME 2024-2025 | 87.8% | — |
| ProofBench | 5% | — |
| FrontierMath (Feb 2025 set) | 25.9% | — |
| FrontierMath Tier 4 (v1) | 6.3% | — |
Knowledge Not comparable
GPT-5.4 nano: 41.9 (#103), Olmo 7b Instruct: —
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| GPQA Diamond | 78.5% | — |
| SimpleQA Verified | 11.7% | — |
| Vectara Hallucination Rate | 3.1% | — |
| LMArena Expert | 1396 | — |
Multimodal Not comparable
GPT-5.4 nano: 36.7 (#78), Olmo 7b Instruct: —
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Vision | 1196 | — |
Multilingual GPT-5.4 nano leads
GPT-5.4 nano: 48.6 (#140), Olmo 7b Instruct: 24.0 (#291)
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Non-English | 1359 | 977 |
| LMArena Chinese | 1392 | 1014 |
| LMArena Russian | 1363 | 947 |
| LMArena French | 1396 | — |
| LMArena German | 1367 | — |
| LMArena Japanese | 1343 | — |
| LMArena Korean | 1320 | — |
| LMArena Spanish | 1371 | — |
Instruction Following GPT-5.4 nano leads
GPT-5.4 nano: 71.9 (#144), Olmo 7b Instruct: 49.0 (#301)
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Instruction Following | 1362 | 978 |
Long Context Not comparable
GPT-5.4 nano: 41.6 (#137), Olmo 7b Instruct: —
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Longer Query | 1366 | — |
Writing & Preference GPT-5.4 nano leads
GPT-5.4 nano: 55.7 (#142), Olmo 7b Instruct: 25.8 (#303)
| Benchmark | GPT-5.4 nano | Olmo 7b Instruct |
|---|---|---|
| LMArena Text | 1372 | 1032 |
| LMArena Creative Writing | 1314 | 990 |
| LMArena Multi-Turn | 1382 | 1007 |
Frequently asked questions
Is GPT-5.4 nano better than Olmo 7b Instruct?
GPT-5.4 nano is the stronger model overall, scoring 41.9 to 30.3 on the Noometry Index.
Is GPT-5.4 nano or Olmo 7b Instruct better for coding?
GPT-5.4 nano scores higher on coding benchmarks: 43.6 versus 29.6 in the Noometry coding category.
How many benchmarks do GPT-5.4 nano and Olmo 7b Instruct share?
10 benchmarks have published results for both models. GPT-5.4 nano has 40 scored results on Noometry and Olmo 7b Instruct has 10.