# Chatgpt 4o Latest 20250326 vs Gemini 2.5 Flash-Lite

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 37.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-gemini-2-5-flash-lite
- Last updated: 2026-10-12
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 9 categories and Gemini 2.5 Flash-Lite in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 33.8 to 22.2.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 75% for Chatgpt 4o Latest 20250326 and 40.5% for Gemini 2.5 Flash-Lite.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| Provider | OpenAI | Google |
| Noometry Index | 43.8 | 37.0 |
| Rank | 82 | 211 |
| Context | — | 1.05M |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.40 |
| Weights | Proprietary | Proprietary |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Gemini 2.5 Flash-Lite: 38.5 (#173)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Coding | 1413 | 1373 |
| WeirdML | — | 35.2% |
| ALE-Bench | — | 325.9 |

## Agentic & Tool Use

- Chatgpt 4o Latest 20250326: —
- Gemini 2.5 Flash-Lite: 28.0 (#96)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 36.9% |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Gemini 2.5 Flash-Lite: 22.2 (#205)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| Kagi LLM Benchmark | 75% | 40.5% |
| LMArena Hard Prompts | 1424 | 1377 |
| DTBench | — | 62.8% |
| LMCA | — | 18.1% |
| Epoch Capabilities Index | — | 133.94 |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Gemini 2.5 Flash-Lite: 38.0 (#144)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Math | 1407 | 1373 |
| Omni-MATH | — | 48% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Gemini 2.5 Flash-Lite: 32.5 (#210)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Expert | 1401 | 1373 |
| MMLU-Pro | — | 53.7% |
| Confabulations | 16.6% | — |
| Vectara Hallucination Rate | — | 3.3% |
| GPQA (HELM) | — | 30.9% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Gemini 2.5 Flash-Lite: 29.1 (#114)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Vision | 1243 | 1198 |
| VPCT | — | 30% |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Gemini 2.5 Flash-Lite: 49.3 (#134)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Non-English | 1419 | 1369 |
| LMArena Chinese | 1457 | 1404 |
| LMArena French | 1446 | 1388 |
| LMArena German | 1423 | 1389 |
| LMArena Japanese | 1405 | 1359 |
| LMArena Korean | 1396 | 1360 |
| LMArena Russian | 1429 | 1373 |
| LMArena Spanish | 1434 | 1396 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Gemini 2.5 Flash-Lite: 70.0 (#168)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Instruction Following | 1403 | 1367 |
| IFEval | — | 81% |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Gemini 2.5 Flash-Lite: 33.3 (#262)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Longer Query | 1413 | 1373 |
| Fiction.LiveBench | — | 47.2% |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Gemini 2.5 Flash-Lite: 56.8 (#135)

| Benchmark | Chatgpt 4o Latest 20250326 | Gemini 2.5 Flash-Lite |
|---|---|---|
| LMArena Text | 1429 | 1379 |
| LMArena Creative Writing | 1405 | 1367 |
| LMArena Multi-Turn | 1454 | 1366 |
| EQ-Bench Creative Writing | 1501 | — |
| WildBench | — | 81.8% |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Gemini 2.5 Flash-Lite?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 37.0 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Gemini 2.5 Flash-Lite better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 38.5 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Gemini 2.5 Flash-Lite share?

19 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Gemini 2.5 Flash-Lite has 33.