# Longcat Flash Chat vs Tulu 3 (Tülu 3) 70B

> Longcat Flash Chat is the stronger model overall, scoring 41.5 to 32.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-tulu-3-70b
- Last updated: 2026-10-10
- Shared benchmarks: 11

## Summary

- They share 11 benchmarks with published results for both. Longcat Flash Chat scores higher in 7 categories and Tulu 3 (Tülu 3) 70B in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Longcat Flash Chat leads 36.6 to 13.3.

## Snapshot

| | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| Provider | Meituan | Allen Institute for AI (Ai2) |
| Noometry Index | 41.5 | 32.6 |
| Rank | 121 | 242 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Longcat Flash Chat: 42.9 (#85)
- Tulu 3 (Tülu 3) 70B: 35.4 (#211)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Coding | 1471 | 1236 |

## Reasoning

- Longcat Flash Chat: 18.3 (#267)
- Tulu 3 (Tülu 3) 70B: 22.9 (#172)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Hard Prompts | 1440 | 1220 |
| Kagi LLM Benchmark | 43.9% | — |
| NYT Connections (extended) | 17.7% | — |

## Math

- Longcat Flash Chat: 36.6 (#107)
- Tulu 3 (Tülu 3) 70B: 13.3 (#297)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Math | 1441 | 1242 |
| OTIS Mock AIME 2024-2025 | — | 4.4% |
| MATH Level 5 | — | 42.7% |

## Knowledge

- Longcat Flash Chat: 40.0 (#111)
- Tulu 3 (Tülu 3) 70B: 25.1 (#257)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| GPQA Diamond | — | 46.3% |
| LMArena Expert | 1454 | — |

## Multilingual

- Longcat Flash Chat: 52.1 (#95)
- Tulu 3 (Tülu 3) 70B: 40.1 (#217)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Non-English | 1404 | 1236 |
| LMArena Chinese | 1465 | 1249 |
| LMArena Russian | 1396 | 1246 |
| LMArena French | 1457 | — |
| LMArena German | 1409 | — |
| LMArena Japanese | 1373 | — |
| LMArena Korean | 1372 | — |
| LMArena Spanish | 1445 | — |

## Instruction Following

- Longcat Flash Chat: 74.6 (#92)
- Tulu 3 (Tülu 3) 70B: 65.0 (#222)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Instruction Following | 1411 | 1233 |

## Long Context

- Longcat Flash Chat: 43.5 (#89)
- Tulu 3 (Tülu 3) 70B: 37.1 (#217)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Longer Query | 1425 | 1224 |

## Writing & Preference

- Longcat Flash Chat: 61.2 (#88)
- Tulu 3 (Tülu 3) 70B: 45.8 (#218)

| Benchmark | Longcat Flash Chat | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Text | 1427 | 1256 |
| LMArena Creative Writing | 1388 | 1231 |
| LMArena Multi-Turn | 1418 | 1252 |

## FAQ

### Is Longcat Flash Chat better than Tulu 3 (Tülu 3) 70B?

Longcat Flash Chat is the stronger model overall, scoring 41.5 to 32.6 on the Noometry Index.

### Is Longcat Flash Chat or Tulu 3 (Tülu 3) 70B better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 42.9 versus 35.4 in the Noometry coding category.

### How many benchmarks do Longcat Flash Chat and Tulu 3 (Tülu 3) 70B share?

11 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Tulu 3 (Tülu 3) 70B has 14.