Sonar Nano on GPQA Diamond: score, rank and what it means
Sonar Nano scores 57.4 on GPQA Diamond, placing it #434 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 Sonar Nano 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, Sonar Nano sits at #434 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 29.6 points. The median model in this index scores 68.8, which puts Sonar Nano below the midpoint.
Perplexity models average 70.7 on this benchmark. Sonar Nano is 13.3 points below that provider line, so it is a weaker result than the average Perplexity model.
Among mid-range models, the average is 62.9. Sonar Nano is 5.5 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 57.4 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 $4.37 per million input tokens, Sonar Nano is above 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 |
|---|---|---|---|---|
| Nemotron Nano Base | NVIDIA | 8192 | $1.85 | 65.0 |
| DeepSeek-R1 7B | DeepSeek | 32768 | $1.79 | 63.0 |
| Magistral 7B | Mistral AI | 32768 | $1.22 | 58.9 |
| SmolLM3 Chat | Hugging Face | 16384 | $1.61 | 62.1 |
| Sonar Nano | Perplexity | 4096 | $4.37 | 61.9 |
| Llama 3.3 Groq 8B | Groq | 16384 | $1.17 | 59.5 |
| Llama 4 Maverick 8B | Meta AI | 4096 | $1.64 | 63.4 |
Other benchmarks for Sonar Nano
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 65.8 | 439 | 27th | |
| SWE-bench Verified | 48.4 | 435 | 28th | |
| HumanEval | 63.7 | 453 | 25th | |
| MATH-500 | 66.7 | 411 | 32th | |
| AIME 2025 | 50.6 | 456 | 24th | |
| LiveCodeBench | 55.1 | 404 | 33th | |
| IFEval | 70.7 | 446 | 26th | |
| TruthfulQA | 68.5 | 409 | 32th | |
| HellaSwag | 75.1 | 441 | 27th | |
| MMMU | 59.2 | 438 | 27th | |
| Arena Elo | 1303.0 | 413 | 31th |
FAQ
What score does Sonar Nano get on GPQA Diamond?
Sonar Nano scores 57.4 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.
How does Sonar Nano rank on GPQA Diamond?
It ranks #434 of 600 models, in the 28th percentile. The leader is GPT-5.2 Reasoning at 87.0.
Is Sonar Nano 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 Sonar Nano cost?
Sonar Nano costs $4.37 per million input tokens and $16.96 per million output tokens.