# Inkling-Small vs Longcat Flash Chat

> Inkling-Small is the stronger model overall, scoring 46.5 to 42.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/inkling-small-vs-longcat-flash-chat
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Inkling-Small scores higher in 4 categories and Longcat Flash Chat in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Inkling-Small leads 38.6 to 19.0.

## Snapshot

| | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| Provider | Thinking Machines Lab | Meituan |
| Noometry Index | 46.5 | 42.1 |
| Rank | 63 | 120 |
| Context | 524K | — |
| Input $/M | $0.45 | — |
| Output $/M | $1.20 | — |
| Weights | Open | Open |

## Coding

- Inkling-Small: 43.6 (#85)
- Longcat Flash Chat: 43.5 (#87)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1451 | 1471 |
| LMArena WebDev | 1409 | — |
| SciCode | 48.7% | — |

## Reasoning

- Inkling-Small: 38.6 (#63)
- Longcat Flash Chat: 19.0 (#272)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Hard Prompts | 1423 | 1440 |
| ARC-AGI-2 | 40.1% | — |
| Kagi LLM Benchmark | — | 43.9% |
| NYT Connections (extended) | — | 17.7% |
| ARC-AGI-1 | 84% | — |
| CritPt | 8.3% | — |
| Chess Puzzles | 18% | — |
| Mystery Game Puzzles | 6% | — |
| Epoch Capabilities Index | 150.15 | — |

## Math

- Inkling-Small: 45.1 (#77)
- Longcat Flash Chat: 39.4 (#107)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1459 | 1442 |
| FrontierMath (Tiers 1-3) | 46.3% | — |
| FrontierMath Tier 4 | 17.1% | — |
| OTIS Mock AIME 2024-2025 | 90% | — |
| ProofBench | 6% | — |

## Knowledge

- Inkling-Small: 48.2 (#77)
- Longcat Flash Chat: 40.6 (#116)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1442 | 1454 |
| GPQA Diamond | 88.5% | — |
| SimpleQA Verified | 19.1% | — |

## Multimodal

- Inkling-Small: 39.1 (#62)
- Longcat Flash Chat: —

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Vision | 1235 | — |

## Multilingual

- Inkling-Small: 51.7 (#104)
- Longcat Flash Chat: 51.9 (#101)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1402 | 1404 |
| LMArena Chinese | 1465 | 1465 |
| LMArena French | 1436 | 1456 |
| LMArena German | 1405 | 1408 |
| LMArena Japanese | 1405 | 1373 |
| LMArena Korean | 1363 | 1371 |
| LMArena Russian | 1391 | 1395 |
| LMArena Spanish | 1428 | 1445 |

## Instruction Following

- Inkling-Small: 73.8 (#114)
- Longcat Flash Chat: 74.4 (#96)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1399 | 1411 |

## Long Context

- Inkling-Small: 42.7 (#118)
- Longcat Flash Chat: 43.5 (#93)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1401 | 1425 |

## Writing & Preference

- Inkling-Small: 59.6 (#107)
- Longcat Flash Chat: 61.0 (#91)

| Benchmark | Inkling-Small | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1414 | 1427 |
| LMArena Creative Writing | 1331 | 1388 |
| LMArena Multi-Turn | 1418 | 1418 |
| EQ-Bench Creative Writing | 1491 | — |

## FAQ

### Is Inkling-Small better than Longcat Flash Chat?

Inkling-Small is the stronger model overall, scoring 46.5 to 42.1 on the Noometry Index.

### Is Inkling-Small or Longcat Flash Chat better for coding?

They score almost the same on coding (43.6 vs 43.5); test both on your own repository before choosing.

### How many benchmarks do Inkling-Small and Longcat Flash Chat share?

17 benchmarks have published results for both models. Inkling-Small has 33 scored results on Noometry and Longcat Flash Chat has 19.