Model comparison
Chatgpt 4o Latest 20250326 vs Kimi K2.7 Code
Chatgpt 4o Latest 20250326 and Kimi K2.7 Code score almost the same on the Noometry Index (43.8 vs 43.3), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in math, where Kimi K2.7 Code leads 52.9 to 38.6.
- Kimi K2.7 Code has downloadable open weights; the other is API-only.
Side by side
| Chatgpt 4o Latest 20250326 | Kimi K2.7 Code | |
|---|---|---|
| Provider | OpenAI | Moonshot AI |
| Noometry Index | 43.8 | 43.3 |
| Released | — | 2026-06-12 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 262K |
| Input $ / M tokens | — | $0.95 |
| Output $ / M tokens | — | $4 |
| Results tracked | 21 | 19 |
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Category by category
Coding Kimi K2.7 Code leads
Chatgpt 4o Latest 20250326: 41.6 (#122), Kimi K2.7 Code: 42.9 (#95)
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| DeepSWE | — | 30.5% |
| FrontierCode | — | 30.1% |
| LMArena WebDev | — | 1473 |
| SciCode | — | 47.5% |
| WeirdML | — | 54.1% |
| LMArena Coding | 1413 | — |
| ALE-Bench | — | 886.23 |
Agentic & Tool Use Not comparable
Chatgpt 4o Latest 20250326: —, Kimi K2.7 Code: 24.0 (#122)
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| APEX-Agents | — | 37.6% |
| GBAEval | — | 0.9% |
| Vending-Bench 2 | — | 5,083 |
Reasoning Kimi K2.7 Code leads
Chatgpt 4o Latest 20250326: 33.8 (#71), Kimi K2.7 Code: 39.0 (#61)
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| SimpleBench | — | 57.9% |
| Kagi LLM Benchmark | 75% | — |
| CritPt | — | 10% |
| Chess Puzzles | — | 21% |
| LMArena Hard Prompts | 1424 | — |
| Surface Evolver Bench | — | 48.8% |
| Epoch Capabilities Index | — | 149.97 |
Math Kimi K2.7 Code leads
Chatgpt 4o Latest 20250326: 38.6 (#134), Kimi K2.7 Code: 52.9 (#48)
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 54% |
| FrontierMath Tier 4 | — | 12.2% |
| OTIS Mock AIME 2024-2025 | — | 95.6% |
| LMArena Math | 1407 | — |
Knowledge Kimi K2.7 Code leads
Chatgpt 4o Latest 20250326: 39.2 (#137), Kimi K2.7 Code: 53.5 (#57)
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| GPQA Diamond | — | 87.9% |
| SimpleQA Verified | — | 36.5% |
| Confabulations | 16.6% | — |
| LMArena Expert | 1401 | — |
Multimodal Not comparable
Chatgpt 4o Latest 20250326: 39.6 (#58), Kimi K2.7 Code: —
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| LMArena Vision | 1243 | — |
Multilingual Not comparable
Chatgpt 4o Latest 20250326: 52.9 (#76), Kimi K2.7 Code: —
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| LMArena Non-English | 1419 | — |
| LMArena Chinese | 1457 | — |
| LMArena French | 1446 | — |
| LMArena German | 1423 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1396 | — |
| LMArena Russian | 1429 | — |
| LMArena Spanish | 1434 | — |
Instruction Following Not comparable
Chatgpt 4o Latest 20250326: 74.0 (#107), Kimi K2.7 Code: —
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| LMArena Instruction Following | 1403 | — |
Long Context Not comparable
Chatgpt 4o Latest 20250326: 43.1 (#107), Kimi K2.7 Code: —
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| LMArena Longer Query | 1413 | — |
Writing & Preference Not comparable
Chatgpt 4o Latest 20250326: 62.6 (#72), Kimi K2.7 Code: —
| Benchmark | Chatgpt 4o Latest 20250326 | Kimi K2.7 Code |
|---|---|---|
| LMArena Text | 1429 | — |
| LMArena Creative Writing | 1405 | — |
| EQ-Bench Creative Writing | 1501 | — |
| LMArena Multi-Turn | 1454 | — |
Frequently asked questions
Is Chatgpt 4o Latest 20250326 better than Kimi K2.7 Code?
Chatgpt 4o Latest 20250326 and Kimi K2.7 Code score almost the same on the Noometry Index (43.8 vs 43.3), so choose on price, context window or the category you care about most.
Is Chatgpt 4o Latest 20250326 or Kimi K2.7 Code better for coding?
Kimi K2.7 Code scores higher on coding benchmarks: 42.9 versus 41.6 in the Noometry coding category.
How many benchmarks do Chatgpt 4o Latest 20250326 and Kimi K2.7 Code share?
0 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Kimi K2.7 Code has 19.