Fusion Turbo on GPQA Diamond: score, rank and what it means
Fusion Turbo scores 67.3 on GPQA Diamond, placing it #324 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 Fusion Turbo 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, Fusion Turbo sits at #324 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 19.7 points. The median model in this index scores 68.8, which puts Fusion Turbo below the midpoint.
OpenRouter models average 63.7 on this benchmark. Fusion Turbo is 3.6 points above that provider line, so it is a stronger result than the average OpenRouter model.
Among mid-range models, the average is 62.9. Fusion Turbo is 4.4 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 67.3 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 $8.55 per million input tokens, Fusion Turbo 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 |
|---|---|---|---|---|
| Mixtral Instruct | Mistral AI | 65536 | $3.35 | 72.9 |
| DBRX | Databricks | 65536 | $3.29 | 73.3 |
| Firefunction Turbo | Fireworks AI | 32768 | $8.44 | 70.7 |
| Fusion Reasoning | OpenRouter | 65536 | $8.59 | 72.2 |
| Fusion Turbo | OpenRouter | 8192 | $8.55 | 71.7 |
| Llama 3 Replicate Chat | Replicate | 200000 | $3.74 | 74.7 |
| Nova Lite Pro | Amazon | 200000 | $9.69 | 74.1 |
Other benchmarks for Fusion Turbo
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 76.0 | 307 | 49th | |
| SWE-bench Verified | 58.3 | 349 | 42th | |
| HumanEval | 76.2 | 324 | 46th | |
| MATH-500 | 77.8 | 261 | 57th | |
| AIME 2025 | 64.0 | 355 | 41th | |
| LiveCodeBench | 60.4 | 362 | 40th | |
| IFEval | 80.5 | 320 | 47th | |
| TruthfulQA | 74.5 | 340 | 43th | |
| HellaSwag | 82.4 | 339 | 44th | |
| MMMU | 71.1 | 270 | 55th | |
| Arena Elo | 1368.7 | 323 | 46th |
FAQ
What score does Fusion Turbo get on GPQA Diamond?
Fusion Turbo scores 67.3 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.
How does Fusion Turbo rank on GPQA Diamond?
It ranks #324 of 600 models, in the 46th percentile. The leader is GPT-5.2 Reasoning at 87.0.
Is Fusion Turbo 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 Fusion Turbo cost?
Fusion Turbo costs $8.55 per million input tokens and $40.27 per million output tokens.