Model comparison
GPT-5.1 vs video-SALMONN 2+
GPT-5.1 has enough public results to be ranked (#47); video-SALMONN 2+ does not yet, so treat this comparison as directional.
Last verified . 0 shared benchmarks.
ByteDance SeedSide by side
| GPT-5.1 | video-SALMONN 2+ | |
|---|---|---|
| Provider | OpenAI | ByteDance Seed |
| Noometry Index | 48.8 | 40.8 |
| Released | 2025-11-13 | 2025-06-18 |
| Weights | Proprietary | Proprietary |
| Context window | 400K | — |
| Max output | 128K | — |
| Input $ / M tokens | $1.25 | — |
| Output $ / M tokens | $10 | — |
| Results tracked | 63 | 1 |
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Category by category
Coding Not comparable
GPT-5.1: 46.9 (#59), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| SWE-bench Verified | 68% | — |
| SWE-bench Verified (bash only) | 66% | — |
| LMArena WebDev | 1395 | — |
| SciCode | 43.3% | — |
| GSO | 13.7% | — |
| WeirdML | 60.8% | — |
| LiveBench Coding | 72.5% | — |
| LMArena Coding | 1454 | — |
| ALE-Bench | 1,192 | — |
Agentic & Tool Use Not comparable
GPT-5.1: 32.5 (#55), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| Terminal-Bench | 47.6% | — |
| DeepResearch Bench | 42.8% | — |
| LMArena Search | 1199 | — |
| Vending-Bench 2 | 1,473 | — |
Reasoning Not comparable
GPT-5.1: 39.9 (#50), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| ARC-AGI-2 | 17.6% | — |
| SimpleBench | 53.2% | — |
| ARC-AGI-1 | 72.8% | — |
| CritPt | 4.9% | — |
| Chess Puzzles | 32% | — |
| EnigmaEval | 11.2% | — |
| LiveBench Reasoning | 95.8% | — |
| LMArena Hard Prompts | 1457 | — |
| Mystery Game Puzzles | 19% | — |
| DTBench | 90.1% | — |
| LiveBench Data Analysis | 72.1% | — |
| LMCA | 43.9% | — |
| Epoch Capabilities Index | 149.66 | — |
| ForecastBench | 58.1 | — |
| LiveBench | 78.8% | — |
Math Not comparable
GPT-5.1: 50.3 (#45), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 88.6% | — |
| Omni-MATH | 46.4% | — |
| LiveBench Math | 94.5% | — |
| LMArena Math | 1446 | — |
| FrontierMath (Feb 2025 set) | 31% | — |
| FrontierMath Tier 4 (v1) | 12.5% | — |
Knowledge Not comparable
GPT-5.1: 50.5 (#65), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| GPQA Diamond | 87.6% | — |
| Humanity's Last Exam | 23.7% | — |
| SimpleQA Verified | 48% | — |
| MMLU-Pro | 57.9% | — |
| Vectara Hallucination Rate | 10.9% | — |
| GPQA (HELM) | 44.2% | — |
| LMArena Expert | 1470 | — |
Multimodal GPT-5.1 leads
GPT-5.1: 44.0 (#17), video-SALMONN 2+: 41.7
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| LMArena Vision | 1250 | — |
| Video-MME | — | 79.7% |
| VPCT | 58.7% | — |
| LMArena Document | 1403 | — |
Multilingual Not comparable
GPT-5.1: 54.0 (#51), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| LMArena Non-English | 1431 | — |
| LMArena Chinese | 1495 | — |
| LMArena French | 1451 | — |
| LMArena German | 1439 | — |
| LMArena Japanese | 1453 | — |
| LMArena Korean | 1401 | — |
| LMArena Russian | 1435 | — |
| LMArena Spanish | 1430 | — |
Instruction Following Not comparable
GPT-5.1: 84.0 (#1), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| LiveBench Instruction Following | 93.3% | — |
| IFEval | 93.5% | — |
| LMArena Instruction Following | 1442 | — |
Long Context Not comparable
GPT-5.1: 47.6 (#14), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| CL-bench | 23.7% | — |
| CL-bench Life | 17.3% | — |
| LMArena Longer Query | 1448 | — |
Writing & Preference Not comparable
GPT-5.1: 64.7 (#53), video-SALMONN 2+: —
| Benchmark | GPT-5.1 | video-SALMONN 2+ |
|---|---|---|
| LMArena Text | 1443 | — |
| LMArena Creative Writing | 1427 | — |
| WildBench | 86.3% | — |
| LMArena Multi-Turn | 1449 | — |
| LiveBench Language | 80.2% | — |
Frequently asked questions
Is GPT-5.1 better than video-SALMONN 2+?
GPT-5.1 has enough public results to be ranked (#47); video-SALMONN 2+ does not yet, so treat this comparison as directional.
How many benchmarks do GPT-5.1 and video-SALMONN 2+ share?
0 benchmarks have published results for both models. GPT-5.1 has 63 scored results on Noometry and video-SALMONN 2+ has 1.