Model comparison
Kimi K2.5 Instant vs Qwen3-Coder 480B-A35B Instruct
Kimi K2.5 Instant is the stronger model overall, scoring 42.9 to 37.7 on the Noometry Index.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. Kimi K2.5 Instant scores higher in 8 categories and Qwen3-Coder 480B-A35B Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Kimi K2.5 Instant leads 42.3 to 36.2.
Side by side
| Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct | |
|---|---|---|
| Provider | Moonshot AI | Alibaba (Qwen) |
| Noometry Index | 42.9 | 37.7 |
| Released | — | 2025-04 |
| Weights | Open | Open |
| Context window | — | 262K |
| Max output | — | 66K |
| Input $ / M tokens | — | $1.50 |
| Output $ / M tokens | — | $7.50 |
| Results tracked | 18 | 25 |
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Category by category
Coding Kimi K2.5 Instant leads
Kimi K2.5 Instant: 42.3 (#95), Qwen3-Coder 480B-A35B Instruct: 36.2 (#199)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena WebDev | 1404 | 1275 |
| LMArena Coding | 1483 | 1413 |
| SWE-bench Verified (bash only) | — | 55.4% |
| GSO | — | 4.9% |
| WeirdML | — | 41.2% |
| ALE-Bench | — | 461.45 |
| AlgoTune | — | 1.44 |
Agentic & Tool Use Not comparable
Kimi K2.5 Instant: —, Qwen3-Coder 480B-A35B Instruct: 23.7 (#116)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| Terminal-Bench | — | 27.2% |
Reasoning Kimi K2.5 Instant leads
Kimi K2.5 Instant: 28.5 (#88), Qwen3-Coder 480B-A35B Instruct: 24.7 (#141)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Hard Prompts | 1443 | 1372 |
| Kagi LLM Benchmark | — | 49.5% |
Math Kimi K2.5 Instant leads
Kimi K2.5 Instant: 36.6 (#105), Qwen3-Coder 480B-A35B Instruct: 34.9 (#151)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Math | 1443 | 1364 |
Knowledge Kimi K2.5 Instant leads
Kimi K2.5 Instant: 39.5 (#121), Qwen3-Coder 480B-A35B Instruct: 36.4 (#159)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Expert | 1438 | 1337 |
Multimodal Not comparable
Kimi K2.5 Instant: 39.5 (#47), Qwen3-Coder 480B-A35B Instruct: —
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Vision | 1254 | — |
Multilingual Kimi K2.5 Instant leads
Kimi K2.5 Instant: 52.2 (#89), Qwen3-Coder 480B-A35B Instruct: 47.8 (#143)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Non-English | 1406 | 1345 |
| LMArena Chinese | 1450 | 1356 |
| LMArena French | 1403 | 1394 |
| LMArena German | 1413 | 1324 |
| LMArena Korean | 1378 | 1307 |
| LMArena Russian | 1404 | 1367 |
| LMArena Spanish | 1448 | 1360 |
| LMArena Japanese | — | 1309 |
Instruction Following Kimi K2.5 Instant leads
Kimi K2.5 Instant: 75.5 (#61), Qwen3-Coder 480B-A35B Instruct: 71.8 (#142)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Instruction Following | 1430 | 1356 |
Long Context Kimi K2.5 Instant leads
Kimi K2.5 Instant: 43.8 (#82), Qwen3-Coder 480B-A35B Instruct: 42.0 (#126)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Longer Query | 1435 | 1379 |
Writing & Preference Kimi K2.5 Instant leads
Kimi K2.5 Instant: 60.8 (#91), Qwen3-Coder 480B-A35B Instruct: 55.5 (#142)
| Benchmark | Kimi K2.5 Instant | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Text | 1420 | 1356 |
| LMArena Creative Writing | 1379 | 1333 |
| LMArena Multi-Turn | 1427 | 1365 |
Frequently asked questions
Is Kimi K2.5 Instant better than Qwen3-Coder 480B-A35B Instruct?
Kimi K2.5 Instant is the stronger model overall, scoring 42.9 to 37.7 on the Noometry Index.
Is Kimi K2.5 Instant or Qwen3-Coder 480B-A35B Instruct better for coding?
Kimi K2.5 Instant scores higher on coding benchmarks: 42.3 versus 36.2 in the Noometry coding category.
How many benchmarks do Kimi K2.5 Instant and Qwen3-Coder 480B-A35B Instruct share?
17 benchmarks have published results for both models. Kimi K2.5 Instant has 18 scored results on Noometry and Qwen3-Coder 480B-A35B Instruct has 25.