Model comparison
GPT-5.3 Chat vs Palm 2
GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 30.0 on the Noometry Index.
Last verified . 10 shared benchmarks.
GoogleSummary
- They share 10 benchmarks with published results for both. GPT-5.3 Chat scores higher in 7 categories and Palm 2 in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-5.3 Chat leads 63.1 to 25.6.
Side by side
| GPT-5.3 Chat | Palm 2 | |
|---|---|---|
| Provider | OpenAI | |
| Noometry Index | 42.8 | 30.0 |
| Released | 2026-03-03 | — |
| Weights | Proprietary | Proprietary |
| Context window | 128K | — |
| Max output | 16K | — |
| Input $ / M tokens | $1.75 | — |
| Output $ / M tokens | $14 | — |
| Results tracked | 18 | 10 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding GPT-5.3 Chat leads
GPT-5.3 Chat: 41.4 (#124), Palm 2: 29.0 (#311)
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Coding | 1408 | 994 |
Reasoning GPT-5.3 Chat leads
GPT-5.3 Chat: 28.5 (#102), Palm 2: 19.1 (#271)
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Hard Prompts | 1399 | 1005 |
Math GPT-5.3 Chat leads
GPT-5.3 Chat: 38.2 (#142), Palm 2: 30.8 (#231)
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Math | 1389 | 1049 |
Knowledge Not comparable
GPT-5.3 Chat: 38.8 (#140), Palm 2: —
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Expert | 1397 | — |
Multilingual GPT-5.3 Chat leads
GPT-5.3 Chat: 50.3 (#124), Palm 2: 20.9 (#295)
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Non-English | 1382 | 916 |
| LMArena Chinese | 1432 | 887 |
| LMArena French | 1397 | — |
| LMArena German | 1384 | — |
| LMArena Japanese | 1352 | — |
| LMArena Korean | 1346 | — |
| LMArena Russian | 1400 | — |
| LMArena Spanish | 1371 | — |
Instruction Following GPT-5.3 Chat leads
GPT-5.3 Chat: 72.8 (#129), Palm 2: 51.0 (#296)
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Instruction Following | 1378 | 1010 |
Long Context GPT-5.3 Chat leads
GPT-5.3 Chat: 42.6 (#120), Palm 2: 30.8 (#285)
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Longer Query | 1396 | 1010 |
Writing & Preference GPT-5.3 Chat leads
GPT-5.3 Chat: 63.1 (#68), Palm 2: 25.6 (#304)
| Benchmark | GPT-5.3 Chat | Palm 2 |
|---|---|---|
| LMArena Text | 1389 | 1027 |
| LMArena Creative Writing | 1355 | 991 |
| LMArena Multi-Turn | 1412 | 994 |
| EQ-Bench Creative Writing | 1690 | — |
Frequently asked questions
Is GPT-5.3 Chat better than Palm 2?
GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 30.0 on the Noometry Index.
Is GPT-5.3 Chat or Palm 2 better for coding?
GPT-5.3 Chat scores higher on coding benchmarks: 41.4 versus 29.0 in the Noometry coding category.
How many benchmarks do GPT-5.3 Chat and Palm 2 share?
10 benchmarks have published results for both models. GPT-5.3 Chat has 18 scored results on Noometry and Palm 2 has 10.