Compare / head-to-head
Hunyuan-A13B-Instructvs
LongCat Flash Chat
Hunyuan-A13B-Instruct leads 2 of 3 shared benchmarks. Hunyuan-A13B-Instruct has the larger context window (262K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
2 – 1
Hunyuan-A13B-Instruct leads
Cheaper per token
—
list price, input + output
Larger context
Hunyuan-A13B-Instruct
262K tokens
Providers
2 providers
Tencent Hunyuan · Meituan LongCat
Hunyuan-A13B-Instruct
Tencent Hunyuan · released 2025-06-27
text
- Context
- 262K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 15 · 3 core
LongCat Flash Chat
Meituan LongCat · released 2025-09-01
text
- Context
- 128K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 32 · 9 core
Quality
Benchmark matrix
3 shared · 12 only Hunyuan-A13B-Instruct · 28 only LongCat Flash Chat| Benchmark | Hunyuan-A13B-Instruct | LongCat Flash Chat | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 3 | ||||
| AIME 2025 | 76.8% ↗ | 61.25% ↗ | +15.5 pt | Hunyuan-A13B-Instruct |
| AIME 2024 | 87.3% ↗ | 70.42% ↗ | +16.9 pt | Hunyuan-A13B-Instruct |
| ZebraLogic | 84.7% ↗ | 89.3% ↗ | -4.6 pt | LongCat Flash Chat |
| Only Hunyuan-A13B-Instruct reports · 12 | ||||
| ArtifactsBench | 43% ↗ | not reported | — | — |
| BBH | 89.1% ↗ | not reported | — | — |
| BFCL v3 | 78.3% ↗ | not reported | — | — |
| C3-Bench | 63.5% ↗ | not reported | — | — |
| ComplexFuncBench | 61.2% ↗ | not reported | — | — |
| Fullstackbench | 67.8% ↗ | not reported | — | — |
| GPQA-Diamond | 71.2% ↗ | not reported | — | — |
| IF-Eval | 84.7% ↗ | not reported | — | — |
| Livecodebench | 63.9% ↗ | not reported | — | — |
| MATH | 94.3% ↗ | not reported | — | — |
| OlympiadBench | 82.7% ↗ | not reported | — | — |
| τ-Bench | 54.7% ↗ | not reported | — | — |
| Only LongCat Flash Chat reports · 28 | ||||
| SWE-bench Verified | not reported | 60.4% ↗ | — | — |
| GPQA Diamond | not reported | 73.23% ↗ | — | — |
| MMLU | not reported | 89.71% ↗ | — | — |
| MMLU-Pro | not reported | 82.68% ↗ | — | — |
| LMArena Elo | not reported | 1422.9 ↗ | — | — |
| AceBench | not reported | 76.1% ↗ | — | — |
| ArenaHard-V2 | not reported | 86.5% ↗ | — | — |
| BeyondAIME | not reported | 43% ↗ | — | — |
| C-Eval | not reported | 90.44% ↗ | — | — |
| CMMLU | not reported | 84.34% ↗ | — | — |
| COLLIE | not reported | 57.1% ↗ | — | — |
| DROP | not reported | 79.06% ↗ | — | — |
| GraphWalks-128k | not reported | 51.05% ↗ | — | — |
| HumanEval+ | not reported | 88.41% ↗ | — | — |
| IFEval | not reported | 89.65% ↗ | — | — |
| LiveCodeBench | not reported | 48.02% ↗ | — | — |
| MATH500 | not reported | 96.4% ↗ | — | — |
| MBPP+ | not reported | 79.63% ↗ | — | — |
| Meeseeks-zh | not reported | 43.03% ↗ | — | — |
| Safety: Criminal | not reported | 91.24% ↗ | — | — |
| Safety: Harmful | not reported | 83.98% ↗ | — | — |
| Safety: Misinformation | not reported | 81.72% ↗ | — | — |
| Safety: Privacy | not reported | 93.98% ↗ | — | — |
| Tau2-Bench (airline) | not reported | 58% ↗ | — | — |
| Tau2-Bench (retail) | not reported | 71.27% ↗ | — | — |
| Tau2-Bench (telecom) | not reported | 73.68% ↗ | — | — |
| TerminalBench | not reported | 39.51% ↗ | — | — |
| VitaBench | not reported | 24.3% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Hunyuan-A13B-Instruct minus LongCat Flash Chat in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Hunyuan-A13B-Instruct | LongCat Flash Chat | Edge |
|---|---|---|---|
| Context window | 262K tokens | 128K tokens | Hunyuan-A13B-Instruct |
| Max output | — | — | — |
| Input price / 1M | — | — | — |
| Output price / 1M | — | — | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | — | — |
| Modalities | text | text | Tie |
| Released | 2025-06-27 | 2025-09-01 | — |
| Cited benchmark scores | 15 | 32 | — |
Reliability
Provider status
Live from /statusMore matchups
Hunyuan-A13B-Instruct vs …
Models sharing the most benchmarksMore matchups
LongCat Flash Chat vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Hunyuan-A13B-Instruct and LongCat Flash Chat on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.