DeepSeek-Coder 8B on GPQA Diamond: score, rank and what it means
DeepSeek-Coder 8B scores 54.0 on GPQA Diamond, placing it #481 of 600 models in the index. The benchmark average is 65.6 and the leader is GPT-5.2 Reasoning at 87.0.
Score distribution
The chart shows the top 10 models on GPQA Diamond, with DeepSeek-Coder 8B highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg 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, DeepSeek-Coder 8B sits at #481 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 33.0 points. The median model in this index scores 68.8, which puts DeepSeek-Coder 8B below the midpoint.
DeepSeek models average 67.5 on this benchmark. DeepSeek-Coder 8B is 13.5 points below that provider line, so it is a weaker result than the average DeepSeek model.
Among coding models, the average is 63.9. DeepSeek-Coder 8B is 9.9 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 54.0 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 $1.26 per million input tokens, DeepSeek-Coder 8B 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.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Llama 3.3 8B | Meta AI | 8192 | $1.26 | 60.1 |
| DeepSeek-Coder 7B | DeepSeek | 32768 | $1.14 | 57.3 |
| Llama 3 DeepInfra 7B | DeepInfra | 16384 | $0.95 | 55.6 |
| Codestral 7B | Mistral AI | 32768 | $1.05 | 57.0 |
| DeepSeek-Coder 8B | DeepSeek | 32768 | $1.26 | 58.7 |
| Gemma 3 7B | Google DeepMind | 32768 | $0.90 | 55.9 |
| Llama 4 Scout 7B | Meta AI | 32768 | $1.30 | 60.0 |
Other benchmarks for DeepSeek-Coder 8B
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 63.2 | 485 | 19th | |
| SWE-bench Verified | 44.3 | 472 | 21th | |
| HumanEval | 63.5 | 455 | 24th | |
| MATH-500 | 59.3 | 473 | 21th | |
| AIME 2025 | 51.2 | 447 | 26th | |
| LiveCodeBench | 48.0 | 466 | 22th | |
| IFEval | 68.9 | 474 | 21th | |
| TruthfulQA | 62.3 | 497 | 17th | |
| HellaSwag | 73.0 | 481 | 20th | |
| MMMU | 57.9 | 458 | 24th | |
| Arena Elo | 1260.4 | 474 | 21th |
FAQ
What score does DeepSeek-Coder 8B get on GPQA Diamond?
DeepSeek-Coder 8B scores 54.0 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.
How does DeepSeek-Coder 8B rank on GPQA Diamond?
It ranks #481 of 600 models, in the 20th percentile. The leader is GPT-5.2 Reasoning at 87.0.
Is DeepSeek-Coder 8B 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 DeepSeek-Coder 8B cost?
DeepSeek-Coder 8B costs $1.26 per million input tokens and $6.25 per million output tokens.