Noometry

Model comparison

GPT-6 Astra vs video-SALMONN 2+

GPT-6 Astra has enough public results to be ranked (#1); video-SALMONN 2+ does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

GPT-6 Astra OpenAI

70.8

Rank #1 Confirmed

video-SALMONN 2+ ByteDance Seed

41.4

Unranked Sparse

Summary

  • The widest gap is in multimodal, where GPT-6 Astra leads 55.0 to 42.5.

Side by side

GPT-6 Astravideo-SALMONN 2+
ProviderOpenAIByteDance Seed
Noometry Index70.841.4
Released2026-09-032025-06-18
WeightsProprietaryProprietary
Context window1.05M—
Max output128K—
Input $ / M tokens$10—
Output $ / M tokens$50—
Results tracked561

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Category by category

Coding Not comparable

GPT-6 Astra: 73.7 (#2), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
DeepSWE74.1%—
FrontierCode53.3%—
LMArena WebDev1786—
FrontierSWE65.5%—
SciCode56.5%—
GSO79.4%—
WeirdML93.6%—
LMArena Coding1487—
MirrorCode46.7%—
ALE-Bench2,951—

Agentic & Tool Use Not comparable

GPT-6 Astra: 52.9 (#3), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
APEX-Agents64.7%—
Remote Labor Index20.8%—
BALROG68.3%—
GDP.pdf34.2%—
Vending-Bench 215,515—

Reasoning Not comparable

GPT-6 Astra: 85.1 (#1), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
ARC-AGI-295%—
NYT Connections (extended)98.1%—
ARC-AGI-198.5%—
CritPt31.7%—
Chess Puzzles72%—
EBR-Bench76.2%—
LMArena Hard Prompts1462—
Mystery Game Puzzles84%—
DTBench97.3%—
LMCA64.4%—
Bench to the Future 30.14—
Epoch Capabilities Index166.45—

Math Not comparable

GPT-6 Astra: 93.5 (#2), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
FrontierMath (Tiers 1-3)93.7%—
FrontierMath Tier 497.6%—
OTIS Mock AIME 2024-2025100%—
ProofBench99%—
LMArena Math1465—
FrontierMath Erdős2.9%—

Knowledge Not comparable

GPT-6 Astra: 75.3 (#1), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
GPQA Diamond95.8%—
Humanity's Last Exam54.8%—
SimpleQA Verified75.6%—
Vectara Hallucination Rate8.7%—
LMArena Expert1483—

Multimodal GPT-6 Astra leads

GPT-6 Astra: 55.0 (#3), video-SALMONN 2+: 42.5

BenchmarkGPT-6 Astravideo-SALMONN 2+
LMArena Vision1281—
Video-MME—79.7%
Blueprint-Bench 249.7%—
Furniture Assembly80%—
LMArena Document1468—

Multilingual Not comparable

GPT-6 Astra: 53.7 (#61), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
LMArena Non-English1430—
LMArena Chinese1484—
LMArena French1456—
LMArena German1440—
LMArena Japanese1379—
LMArena Korean1426—
LMArena Russian1436—
LMArena Spanish1407—

Instruction Following Not comparable

GPT-6 Astra: 76.3 (#44), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
LMArena Instruction Following1450—

Long Context Not comparable

GPT-6 Astra: 44.5 (#62), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
LMArena Longer Query1456—

Writing & Preference Not comparable

GPT-6 Astra: 75.3 (#7), video-SALMONN 2+: —

BenchmarkGPT-6 Astravideo-SALMONN 2+
LMArena Text1441—
LMArena Creative Writing1418—
EQ-Bench Creative Writing2173—
LMArena Multi-Turn1448—

Frequently asked questions

Is GPT-6 Astra better than video-SALMONN 2+?

GPT-6 Astra has enough public results to be ranked (#1); video-SALMONN 2+ does not yet, so treat this comparison as directional.

How many benchmarks do GPT-6 Astra and video-SALMONN 2+ share?

0 benchmarks have published results for both models. GPT-6 Astra has 56 scored results on Noometry and video-SALMONN 2+ has 1.

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