Model comparison
GPT-5.4 Pro vs Palm 2
GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 29.4 on the Noometry Index.
Last verified . 0 shared benchmarks.
GoogleSummary
- The widest gap is in reasoning, where GPT-5.4 Pro leads 71.0 to 18.2.
Side by side
| GPT-5.4 Pro | Palm 2 | |
|---|---|---|
| Provider | OpenAI | |
| Noometry Index | 58.8 | 29.4 |
| Released | 2026-03-05 | — |
| Weights | Proprietary | Proprietary |
| Context window | 1.05M | — |
| Max output | 128K | — |
| Input $ / M tokens | $30 | — |
| Output $ / M tokens | $180 | — |
| Results tracked | 16 | 10 |
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Category by category
Coding GPT-5.4 Pro leads
GPT-5.4 Pro: 42.6 (#89), Palm 2: 28.5 (#306)
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| WeirdML | 57.4% | — |
| LMArena Coding | — | 995 |
Reasoning GPT-5.4 Pro leads
GPT-5.4 Pro: 71.0 (#10), Palm 2: 18.2 (#270)
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| ARC-AGI-2 | 83.3% | — |
| SimpleBench | 74.1% | — |
| ARC-AGI-1 | 94.5% | — |
| CritPt | 30% | — |
| Chess Puzzles | 58.6% | — |
| EnigmaEval | 23.8% | — |
| LMArena Hard Prompts | — | 1005 |
| Epoch Capabilities Index | 159.12 | — |
Math GPT-5.4 Pro leads
GPT-5.4 Pro: 72.0 (#17), Palm 2: 28.4 (#229)
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 82.5% | — |
| FrontierMath Tier 4 | 58.5% | — |
| LMArena Math | — | 1049 |
| FrontierMath (Feb 2025 set) | 50% | — |
| FrontierMath Tier 4 (v1) | 37.5% | — |
Knowledge Not comparable
GPT-5.4 Pro: 68.3 (#6), Palm 2: —
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| GPQA Diamond | 94.6% | — |
| Humanity's Last Exam | 44.3% | — |
| SimpleQA Verified | 46.3% | — |
| Vectara Hallucination Rate | 8.3% | — |
Multilingual Not comparable
GPT-5.4 Pro: —, Palm 2: 21.1 (#290)
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| LMArena Non-English | — | 916 |
| LMArena Chinese | — | 887 |
Instruction Following Not comparable
GPT-5.4 Pro: —, Palm 2: 51.3 (#291)
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| LMArena Instruction Following | — | 1010 |
Long Context Not comparable
GPT-5.4 Pro: —, Palm 2: 30.7 (#280)
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| LMArena Longer Query | — | 1010 |
Writing & Preference Not comparable
GPT-5.4 Pro: —, Palm 2: 25.7 (#299)
| Benchmark | GPT-5.4 Pro | Palm 2 |
|---|---|---|
| LMArena Text | — | 1027 |
| LMArena Creative Writing | — | 991 |
| LMArena Multi-Turn | — | 994 |
Frequently asked questions
Is GPT-5.4 Pro better than Palm 2?
GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 29.4 on the Noometry Index.
Is GPT-5.4 Pro or Palm 2 better for coding?
GPT-5.4 Pro scores higher on coding benchmarks: 42.6 versus 28.5 in the Noometry coding category.
How many benchmarks do GPT-5.4 Pro and Palm 2 share?
0 benchmarks have published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and Palm 2 has 10.