Noometry

Model comparison

GPT-5.5 Pro vs InternVL2_5-78B

GPT-5.5 Pro has enough public results to be ranked (#7); InternVL2_5-78B does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

GPT-5.5 Pro OpenAI

64.3

Rank #7 Confirmed

InternVL2_5-78B Shanghai AI Lab

38.6

Unranked Sparse

Summary

  • InternVL2_5-78B has downloadable open weights; the other is API-only.

Side by side

GPT-5.5 ProInternVL2_5-78B
ProviderOpenAIShanghai AI Lab
Noometry Index64.338.6
Released2026-04-232024-12-06
WeightsProprietaryOpen
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), InternVL2_5-78B: —

BenchmarkGPT-5.5 ProInternVL2_5-78B
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), InternVL2_5-78B: —

BenchmarkGPT-5.5 ProInternVL2_5-78B
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), InternVL2_5-78B: —

BenchmarkGPT-5.5 ProInternVL2_5-78B
GPQA Diamond93.9%—

Multimodal Not comparable

GPT-5.5 Pro: —, InternVL2_5-78B: 37.8

BenchmarkGPT-5.5 ProInternVL2_5-78B
Video-MME—72.1%

Frequently asked questions

Is GPT-5.5 Pro better than InternVL2_5-78B?

GPT-5.5 Pro has enough public results to be ranked (#7); InternVL2_5-78B does not yet, so treat this comparison as directional.

How many benchmarks do GPT-5.5 Pro and InternVL2_5-78B share?

0 benchmarks have published results for both models. GPT-5.5 Pro has 14 scored results on Noometry and InternVL2_5-78B has 1.

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