# Inkling vs Longcat Flash Chat

> Inkling is the stronger model overall, scoring 44.1 to 42.1 on the Noometry Index.

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

## Summary

- They share 17 benchmarks with published results for both. Inkling scores higher in 6 categories and Longcat Flash Chat in 2 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Inkling leads 40.4 to 19.0.

## Snapshot

| | Inkling | Longcat Flash Chat |
|---|---|---|
| Provider | Thinking Machines Lab | Meituan |
| Noometry Index | 44.1 | 42.1 |
| Rank | 80 | 120 |
| Context | 66K | — |
| Input $/M | $1.87 | — |
| Output $/M | $4.68 | — |
| Weights | Open | Open |

## Coding

- Inkling: 34.5 (#234)
- Longcat Flash Chat: 43.5 (#87)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1464 | 1471 |
| FrontierCode | 14% | — |
| LMArena WebDev | 1413 | — |
| FrontierSWE | 4.1% | — |
| SciCode | 47% | — |
| WeirdML | 32.3% | — |
| ALE-Bench | 946 | — |

## Agentic & Tool Use

- Inkling: 29.6 (#85)
- Longcat Flash Chat: —

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| APEX-Agents | 33.8% | — |
| τ²-bench Banking | 25% | — |

## Reasoning

- Inkling: 40.4 (#56)
- Longcat Flash Chat: 19.0 (#272)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Hard Prompts | 1451 | 1440 |
| ARC-AGI-2 | 36.5% | — |
| SimpleBench | 50% | — |
| Kagi LLM Benchmark | — | 43.9% |
| NYT Connections (extended) | — | 17.7% |
| ARC-AGI-1 | 79.5% | — |
| CritPt | 5.4% | — |
| Chess Puzzles | 21% | — |
| DTBench | 87.5% | — |
| LMCA | 37.6% | — |
| Epoch Capabilities Index | 148.54 | — |

## Math

- Inkling: 31.3 (#225)
- Longcat Flash Chat: 39.4 (#107)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1479 | 1442 |
| FrontierMath (Tiers 1-3) | 33.3% | — |
| FrontierMath Tier 4 | 4.9% | — |
| OTIS Mock AIME 2024-2025 | 88.9% | — |
| ProofBench | 0% | — |

## Knowledge

- Inkling: 55.1 (#49)
- Longcat Flash Chat: 40.6 (#116)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1465 | 1454 |
| GPQA Diamond | 88.3% | — |
| SimpleQA Verified | 40.3% | — |

## Multilingual

- Inkling: 54.0 (#52)
- Longcat Flash Chat: 51.9 (#101)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1434 | 1404 |
| LMArena Chinese | 1490 | 1465 |
| LMArena French | 1458 | 1456 |
| LMArena German | 1446 | 1408 |
| LMArena Japanese | 1429 | 1373 |
| LMArena Korean | 1404 | 1371 |
| LMArena Russian | 1429 | 1395 |
| LMArena Spanish | 1448 | 1445 |

## Instruction Following

- Inkling: 75.1 (#71)
- Longcat Flash Chat: 74.4 (#96)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1426 | 1411 |

## Long Context

- Inkling: 43.8 (#86)
- Longcat Flash Chat: 43.5 (#93)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1434 | 1425 |

## Writing & Preference

- Inkling: 65.2 (#51)
- Longcat Flash Chat: 61.0 (#91)

| Benchmark | Inkling | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1441 | 1427 |
| LMArena Creative Writing | 1387 | 1388 |
| LMArena Multi-Turn | 1436 | 1418 |
| EQ-Bench Creative Writing | 1611 | — |
| EQ-Bench 4 | 1226 | — |

## FAQ

### Is Inkling better than Longcat Flash Chat?

Inkling is the stronger model overall, scoring 44.1 to 42.1 on the Noometry Index.

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

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 34.5 in the Noometry coding category.

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

17 benchmarks have published results for both models. Inkling has 41 scored results on Noometry and Longcat Flash Chat has 19.