Reasoning · ByteDance

Seed-OSS 7B on GPQA Diamond: score, rank and what it means

Seed-OSS 7B scores 51.7 on GPQA Diamond, placing it #504 of 600 models in the index. The benchmark average is 65.6 and the leader is GPT-5.2 Reasoning at 87.0.

Score
51.7
0–100 scale
Rank
#504
of 600
Percentile
16th
within the index
Benchmark avg
65.6
all models
Leader
87.0
GPT-5.2 Reasoning
Gap to leader
35.3
points

Score distribution

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

GPT-5.2 Reasoning 87.0
GPT-5.1 Max 86.4
Claude Opus 4.5 Pro 86.0
GPT-5.1 Reasoning 85.6
Claude Sonnet 4.5 Reasoning 85.2
GPT-5.2 84.9
o4 Turbo 84.8
Claude Opus 4.5 Max 84.6
Grok 4 Turbo 84.5
Claude Sonnet 4.5 Max 84.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
2 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
3 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
4 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
5 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
6 GPT-5.2 OpenAI 2000000 $19.71 88.0
7 o4 Turbo OpenAI 2000000 $19.34 86.6
8 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
9 Grok 4 Turbo xAI 1000000 $19.21 86.7
10 Claude Sonnet 4.5 Max Anthropic 1000000 $19.90 87.2

What this score means

On GPQA Diamond, Seed-OSS 7B sits at #504 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 35.3 points. The median model in this index scores 68.8, which puts Seed-OSS 7B below the midpoint.

ByteDance models average 67.2 on this benchmark. Seed-OSS 7B is 15.5 points below that provider line, so it is a weaker result than the average ByteDance model.

Among small open-weight models, the average is 49.3. Seed-OSS 7B is 2.4 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 51.7 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 GPQA Diamond. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 3.1 Turbo 7B Together AI 8192 $0.98 56.4
Mistral Small 3 8B Mistral AI 8192 $0.99 57.2
Llama 3.1 Cerebras 7B Cerebras 32768 $0.95 56.5
Llama 3.3 7B Meta AI 8192 $1.18 57.8
Seed-OSS 7B ByteDance 8192 $0.85 55.5
Nemotron 4 7B NVIDIA 16384 $1.05 56.9
Mixtral Turbo 8B Together AI 4096 $0.75 54.1

Other benchmarks for Seed-OSS 7B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 61.1 512 15th
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 GPQA Diamond?

Seed-OSS 7B scores 51.7 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.

How does Seed-OSS 7B rank on GPQA Diamond?

It ranks #504 of 600 models, in the 16th percentile. The leader is GPT-5.2 Reasoning at 87.0.

Is Seed-OSS 7B good at GPQA Diamond?

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 GPQA Diamond score calculated?

GPQA Diamond is a reasoning 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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