# Chatgpt 4o Latest 20250326 vs Inkling-Small

> Inkling-Small is the stronger model overall, scoring 46.5 to 43.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-inkling-small
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 5 categories and Inkling-Small in 4 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Inkling-Small leads 48.2 to 39.2.
- Inkling-Small has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| Provider | OpenAI | Thinking Machines Lab |
| Noometry Index | 43.8 | 46.5 |
| Rank | 82 | 63 |
| Context | — | 524K |
| Input $/M | — | $0.45 |
| Output $/M | — | $1.20 |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Inkling-Small: 43.6 (#85)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Coding | 1413 | 1451 |
| LMArena WebDev | — | 1409 |
| SciCode | — | 48.7% |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Inkling-Small: 38.6 (#63)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1423 |
| ARC-AGI-2 | — | 40.1% |
| Kagi LLM Benchmark | 75% | — |
| ARC-AGI-1 | — | 84% |
| CritPt | — | 8.3% |
| Chess Puzzles | — | 18% |
| Mystery Game Puzzles | — | 6% |
| Epoch Capabilities Index | — | 150.15 |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Inkling-Small: 45.1 (#77)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Math | 1407 | 1459 |
| FrontierMath (Tiers 1-3) | — | 46.3% |
| FrontierMath Tier 4 | — | 17.1% |
| OTIS Mock AIME 2024-2025 | — | 90% |
| ProofBench | — | 6% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Inkling-Small: 48.2 (#77)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Expert | 1401 | 1442 |
| GPQA Diamond | — | 88.5% |
| SimpleQA Verified | — | 19.1% |
| Confabulations | 16.6% | — |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Inkling-Small: 39.1 (#62)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Vision | 1243 | 1235 |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Inkling-Small: 51.7 (#104)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Non-English | 1419 | 1402 |
| LMArena Chinese | 1457 | 1465 |
| LMArena French | 1446 | 1436 |
| LMArena German | 1423 | 1405 |
| LMArena Japanese | 1405 | 1405 |
| LMArena Korean | 1396 | 1363 |
| LMArena Russian | 1429 | 1391 |
| LMArena Spanish | 1434 | 1428 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Inkling-Small: 73.8 (#114)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Instruction Following | 1403 | 1399 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Inkling-Small: 42.7 (#118)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Longer Query | 1413 | 1401 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Inkling-Small: 59.6 (#107)

| Benchmark | Chatgpt 4o Latest 20250326 | Inkling-Small |
|---|---|---|
| LMArena Text | 1429 | 1414 |
| LMArena Creative Writing | 1405 | 1331 |
| EQ-Bench Creative Writing | 1501 | 1491 |
| LMArena Multi-Turn | 1454 | 1418 |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Inkling-Small?

Inkling-Small is the stronger model overall, scoring 46.5 to 43.8 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Inkling-Small better for coding?

Inkling-Small scores higher on coding benchmarks: 43.6 versus 41.6 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Inkling-Small share?

19 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Inkling-Small has 33.