Fusion Reasoning on HumanEval: score, rank and what it means
Fusion Reasoning scores 78.2 on HumanEval, placing it #285 of 600 models in the index. The benchmark average is 74.0 and the leader is GPT-5.2 Pro at 96.8.
Score distribution
The chart shows the top 10 models on HumanEval, with Fusion Reasoning highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 2 | Gemini 3 Pro Pro | Google DeepMind | 200000 | $19.80 | 87.3 |
| 3 | o4 Max | OpenAI | 2000000 | $19.51 | 86.2 |
| 4 | Grok 4 Reasoning | xAI | 2000000 | $19.67 | 87.8 |
| 5 | Claude Opus 4.5 | Anthropic | 400000 | $19.42 | 87.7 |
| 6 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 7 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 8 | Grok 4 Max | xAI | 2000000 | $19.70 | 86.6 |
| 9 | GPT-5.2 Turbo | OpenAI | 1000000 | $20.73 | 87.4 |
| 10 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
What this score means
On HumanEval, Fusion Reasoning sits at #285 of 600. The leader, GPT-5.2 Pro, scores 96.8, so the gap to the top is 18.6 points. The median model in this index scores 77.4, which puts Fusion Reasoning above the midpoint.
OpenRouter models average 73.0 on this benchmark. Fusion Reasoning is 5.2 points above that provider line, so it is a stronger result than the average OpenRouter model.
Among mid-range models, the average is 71.5. Fusion Reasoning is 6.7 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 78.2 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 $8.59 per million input tokens, Fusion Reasoning is above the median input price of $4.00 across the 600 models scored on HumanEval. 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 |
|---|---|---|---|---|
| Magistral Base | Mistral AI | 65536 | $3.86 | 75.6 |
| Qwen3-Coder Base | Alibaba Cloud | 200000 | $3.99 | 76.6 |
| DeepSeek-Coder Base | DeepSeek | 32768 | $3.53 | 74.1 |
| DBRX | Databricks | 65536 | $3.29 | 73.3 |
| Fusion Reasoning | OpenRouter | 65536 | $8.59 | 72.2 |
| Mixtral Instruct | Mistral AI | 65536 | $3.35 | 72.9 |
| Nova Lite | Amazon | 65536 | $9.20 | 73.4 |
Other benchmarks for Fusion Reasoning
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 73.3 | 365 | 39th | |
| GPQA Diamond | 67.4 | 323 | 46th | |
| SWE-bench Verified | 61.7 | 288 | 52th | |
| MATH-500 | 73.1 | 356 | 41th | |
| AIME 2025 | 63.3 | 364 | 39th | |
| LiveCodeBench | 66.6 | 259 | 57th | |
| IFEval | 82.0 | 278 | 54th | |
| TruthfulQA | 73.8 | 358 | 40th | |
| HellaSwag | 84.1 | 274 | 54th | |
| MMMU | 71.0 | 272 | 55th | |
| Arena Elo | 1357.6 | 348 | 42th |
FAQ
What score does Fusion Reasoning get on HumanEval?
Fusion Reasoning scores 78.2 on HumanEval in this index. The benchmark average is 74.0 and the top score is 96.8.
How does Fusion Reasoning rank on HumanEval?
It ranks #285 of 600 models, in the 53rd percentile. The leader is GPT-5.2 Pro at 96.8.
Is Fusion Reasoning good at HumanEval?
Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.
How is the HumanEval score calculated?
HumanEval is a coding 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 Reasoning cost?
Fusion Reasoning costs $8.59 per million input tokens and $32.34 per million output tokens.