Noometry

Model comparison

GPT-5.5 Pro vs video-SALMONN 2+

GPT-5.5 Pro has enough public results to be ranked (#7); video-SALMONN 2+ does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

GPT-5.5 Pro OpenAI

64.3

Rank #7 Confirmed

video-SALMONN 2+ ByteDance Seed

40.8

Unranked Sparse

Side by side

GPT-5.5 Provideo-SALMONN 2+
ProviderOpenAIByteDance Seed
Noometry Index64.340.8
Released2026-04-232025-06-18
WeightsProprietaryProprietary
Context window1.05M—
Max output128K—
Input $ / M tokens$30—
Output $ / M tokens$180—
Results tracked141

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Category by category

Reasoning Not comparable

GPT-5.5 Pro: 73.6 (#7), video-SALMONN 2+: —

BenchmarkGPT-5.5 Provideo-SALMONN 2+
ARC-AGI-284.6%—
SimpleBench76.9%—
ARC-AGI-196.5%—
CritPt30.6%—
Chess Puzzles64%—
DTBench96%—
LMCA53.9%—
Epoch Capabilities Index162.45—

Math Not comparable

GPT-5.5 Pro: 83.8 (#8), video-SALMONN 2+: —

BenchmarkGPT-5.5 Provideo-SALMONN 2+
FrontierMath (Tiers 1-3)87.7%—
FrontierMath Tier 478%—
OTIS Mock AIME 2024-2025100%—
FrontierMath (Feb 2025 set)52.4%—
FrontierMath Tier 4 (v1)39.6%—

Knowledge Not comparable

GPT-5.5 Pro: 64.2 (#17), video-SALMONN 2+: —

BenchmarkGPT-5.5 Provideo-SALMONN 2+
GPQA Diamond93.9%—

Multimodal Not comparable

GPT-5.5 Pro: —, video-SALMONN 2+: 41.7

BenchmarkGPT-5.5 Provideo-SALMONN 2+
Video-MME—79.7%

Frequently asked questions

Is GPT-5.5 Pro better than video-SALMONN 2+?

GPT-5.5 Pro has enough public results to be ranked (#7); video-SALMONN 2+ does not yet, so treat this comparison as directional.

How many benchmarks do GPT-5.5 Pro and video-SALMONN 2+ share?

0 benchmarks have published results for both models. GPT-5.5 Pro has 14 scored results on Noometry and video-SALMONN 2+ has 1.

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