Model comparison
Gemini 3 Deep Think vs GPT-5.4 nano
GPT-5.4 nano has enough public results to be ranked (#111); Gemini 3 Deep Think does not yet, so treat this comparison as directional.
Last verified . 3 shared benchmarks.
GoogleSummary
- They share 3 benchmarks with published results for both. Gemini 3 Deep Think scores higher in 1 category and GPT-5.4 nano in 0 categories; one gap is clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3 Deep Think leads 70.8 to 23.8.
- The biggest single-benchmark swing is ARC-AGI-2: 84.6% for Gemini 3 Deep Think and 5.7% for GPT-5.4 nano.
Side by side
| Gemini 3 Deep Think | GPT-5.4 nano | |
|---|---|---|
| Provider | OpenAI | |
| Noometry Index | 58.5 | 41.9 |
| Released | 2026-02-12 | 2026-03-17 |
| Weights | Proprietary | Proprietary |
| Context window | — | 400K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.20 |
| Output $ / M tokens | — | $1.25 |
| Results tracked | 3 | 40 |
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Category by category
Coding Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 43.1 (#82)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| SciCode | — | 46.9% |
| WeirdML | — | 49.2% |
| LMArena Coding | — | 1404 |
| ALE-Bench | — | 1,005 |
Reasoning Gemini 3 Deep Think leads
Gemini 3 Deep Think: 70.8 (#11), GPT-5.4 nano: 23.8 (#159)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| ARC-AGI-2 | 84.6% | 5.7% |
| ARC-AGI-1 | 96% | 51.5% |
| CritPt | 25.7% | 9.3% |
| Kagi LLM Benchmark | — | 39.7% |
| Chess Puzzles | — | 30% |
| LMArena Hard Prompts | — | 1380 |
| Mystery Game Puzzles | — | 9% |
| DTBench | — | 80.3% |
| LMCA | — | 36.9% |
| Epoch Capabilities Index | — | 145.78 |
| ForecastBench | — | 57.3 |
Math Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 40.7 (#76)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 44.9% |
| FrontierMath Tier 4 | — | 12.2% |
| OTIS Mock AIME 2024-2025 | — | 87.8% |
| ProofBench | — | 5% |
| LMArena Math | — | 1406 |
| FrontierMath (Feb 2025 set) | — | 25.9% |
| FrontierMath Tier 4 (v1) | — | 6.3% |
Knowledge Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 41.8 (#94)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| GPQA Diamond | — | 78.5% |
| SimpleQA Verified | — | 11.7% |
| Vectara Hallucination Rate | — | 3.1% |
| LMArena Expert | — | 1397 |
Multimodal Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 36.0 (#73)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| LMArena Vision | — | 1196 |
Multilingual Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 48.8 (#136)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| LMArena Non-English | — | 1359 |
| LMArena Chinese | — | 1391 |
| LMArena French | — | 1396 |
| LMArena German | — | 1368 |
| LMArena Japanese | — | 1342 |
| LMArena Korean | — | 1321 |
| LMArena Russian | — | 1363 |
| LMArena Spanish | — | 1368 |
Instruction Following Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 72.1 (#139)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| LMArena Instruction Following | — | 1362 |
Long Context Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 41.6 (#131)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| LMArena Longer Query | — | 1365 |
Writing & Preference Not comparable
Gemini 3 Deep Think: —, GPT-5.4 nano: 55.9 (#137)
| Benchmark | Gemini 3 Deep Think | GPT-5.4 nano |
|---|---|---|
| LMArena Text | — | 1372 |
| LMArena Creative Writing | — | 1313 |
| LMArena Multi-Turn | — | 1382 |
Frequently asked questions
Is Gemini 3 Deep Think better than GPT-5.4 nano?
GPT-5.4 nano has enough public results to be ranked (#111); Gemini 3 Deep Think does not yet, so treat this comparison as directional.
How many benchmarks do Gemini 3 Deep Think and GPT-5.4 nano share?
3 benchmarks have published results for both models. Gemini 3 Deep Think has 3 scored results on Noometry and GPT-5.4 nano has 40.