Model comparison
Gemini 4 Argon vs Longcat Flash Chat
Gemini 4 Argon is the stronger model overall, scoring 56.5 to 42.1 on the Noometry Index.
Last verified . 13 shared benchmarks.
Summary
- They share 13 benchmarks with published results for both. Gemini 4 Argon scores higher in 8 categories and Longcat Flash Chat in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 4 Argon leads 73.9 to 39.4.
- Longcat Flash Chat has downloadable open weights; the other is API-only.
Side by side
| Gemini 4 Argon | Longcat Flash Chat | |
|---|---|---|
| Provider | Meituan | |
| Noometry Index | 56.5 | 42.1 |
| Released | 2026-09-30 | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 21 | 19 |
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Category by category
Coding Gemini 4 Argon leads
Gemini 4 Argon: 62.0 (#9), Longcat Flash Chat: 43.5 (#87)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1550 | 1471 |
| LMArena WebDev | 1678 | — |
| FrontierSWE | 55% | — |
| SciCode | 61.8% | — |
Agentic & Tool Use Not comparable
Gemini 4 Argon: 49.2 (#8), Longcat Flash Chat: —
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| APEX-Agents | 82.2% | — |
| Vending-Bench 2 | 13,718 | — |
Reasoning Gemini 4 Argon leads
Gemini 4 Argon: 44.2 (#47), Longcat Flash Chat: 19.0 (#272)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Hard Prompts | 1548 | 1440 |
| Kagi LLM Benchmark | — | 43.9% |
| NYT Connections (extended) | — | 17.7% |
| CritPt | 27.1% | — |
Math Gemini 4 Argon leads
Gemini 4 Argon: 73.9 (#17), Longcat Flash Chat: 39.4 (#107)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1536 | 1442 |
| ProofBench | 99% | — |
Knowledge Gemini 4 Argon leads
Gemini 4 Argon: 43.9 (#89), Longcat Flash Chat: 40.6 (#116)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1553 | 1454 |
Multimodal Not comparable
Gemini 4 Argon: 46.5 (#14), Longcat Flash Chat: —
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| Blueprint-Bench 2 | 54.4% | — |
Multilingual Gemini 4 Argon leads
Gemini 4 Argon: 60.3 (#1), Longcat Flash Chat: 51.9 (#101)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1523 | 1404 |
| LMArena Chinese | 1610 | 1465 |
| LMArena Russian | 1537 | 1395 |
| LMArena Spanish | 1497 | 1445 |
| LMArena French | — | 1456 |
| LMArena German | — | 1408 |
| LMArena Japanese | — | 1373 |
| LMArena Korean | — | 1371 |
Instruction Following Gemini 4 Argon leads
Gemini 4 Argon: 80.1 (#2), Longcat Flash Chat: 74.4 (#96)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1538 | 1411 |
Long Context Gemini 4 Argon leads
Gemini 4 Argon: 47.6 (#15), Longcat Flash Chat: 43.5 (#93)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1549 | 1425 |
Writing & Preference Gemini 4 Argon leads
Gemini 4 Argon: 71.4 (#19), Longcat Flash Chat: 61.0 (#91)
| Benchmark | Gemini 4 Argon | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1534 | 1427 |
| LMArena Creative Writing | 1531 | 1388 |
| LMArena Multi-Turn | 1557 | 1418 |
Frequently asked questions
Is Gemini 4 Argon better than Longcat Flash Chat?
Gemini 4 Argon is the stronger model overall, scoring 56.5 to 42.1 on the Noometry Index.
Is Gemini 4 Argon or Longcat Flash Chat better for coding?
Gemini 4 Argon scores higher on coding benchmarks: 62.0 versus 43.5 in the Noometry coding category.
How many benchmarks do Gemini 4 Argon and Longcat Flash Chat share?
13 benchmarks have published results for both models. Gemini 4 Argon has 21 scored results on Noometry and Longcat Flash Chat has 19.