Knowledge · ByteDance

Seed-OSS 7B on MMLU-Pro: score, rank and what it means

Seed-OSS 7B scores 61.1 on MMLU-Pro, placing it #512 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.

Score
61.1
0–100 scale
Rank
#512
of 600
Percentile
15th
within the index
Benchmark avg
73.5
all models
Leader
91.6
GPT-5.2 Pro
Gap to leader
30.5
points

Score distribution

The chart shows the top 10 models on MMLU-Pro, with Seed-OSS 7B highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 91.6
GPT-5.1 Max 91.3
Claude Opus 4.5 Pro 91.2
Claude Opus 4.5 Reasoning 90.7
Gemini 3 Pro Reasoning 90.1
GPT-5.1 Reasoning 90.0
GPT-5.2 89.9
Claude Opus 4.5 Max 89.5
GPT-5.2 Vision 89.5
Gemini 3 Pro Max 89.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
3 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
4 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
5 Gemini 3 Pro Reasoning Google DeepMind 200000 $19.69 87.5
6 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
7 GPT-5.2 OpenAI 2000000 $19.71 88.0
8 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
9 GPT-5.2 Vision OpenAI 1000000 $19.03 87.4
10 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9

What this score means

On MMLU-Pro, Seed-OSS 7B sits at #512 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 30.5 points. The median model in this index scores 76.1, which puts Seed-OSS 7B below the midpoint.

ByteDance models average 74.7 on this benchmark. Seed-OSS 7B is 13.6 points below that provider line, so it is a weaker result than the average ByteDance model.

Among small open-weight models, the average is 59.8. Seed-OSS 7B is 1.3 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 61.1 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.

Price context

At $0.85 per million input tokens, Seed-OSS 7B is below the median input price of $4.00 across the 600 models scored on MMLU-Pro. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Kimi K1.5 1.5B Moonshot AI 4096 $0.75 53.2
Llama 3 Novita 8B Novita AI 16384 $0.99 55.5
Yi-Large 7B 01.AI 4096 $0.83 55.0
DBRX 8B Databricks 4096 $0.82 54.1
Seed-OSS 7B ByteDance 8192 $0.85 55.5
GLM-4.6 1.5B Zhipu AI 4096 $0.92 54.7
Gemma 3 7B Google DeepMind 32768 $0.90 55.9

Other benchmarks for Seed-OSS 7B

BenchmarkScoreRankPercentileRelative
GPQA Diamond 51.7 504 16th
SWE-bench Verified 43.6 484 19th
HumanEval 59.9 506 16th
MATH-500 54.4 525 13th
AIME 2025 43.1 522 13th
LiveCodeBench 44.8 501 17th
IFEval 65.3 529 12th
TruthfulQA 61.9 508 15th
HellaSwag 72.4 489 19th
MMMU 51.8 534 11th
Arena Elo 1239.5 515 14th

FAQ

What score does Seed-OSS 7B get on MMLU-Pro?

Seed-OSS 7B scores 61.1 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.

How does Seed-OSS 7B rank on MMLU-Pro?

It ranks #512 of 600 models, in the 15th percentile. The leader is GPT-5.2 Pro at 91.6.

Is Seed-OSS 7B good at MMLU-Pro?

It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.

How is the MMLU-Pro score calculated?

MMLU-Pro is a knowledge benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.

What does Seed-OSS 7B cost?

Seed-OSS 7B costs $0.85 per million input tokens and $3.81 per million output tokens.

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