Compare / Nova Pro 1.0 vs gpt-oss-120b
Nova Pro 1.0 vs gpt-oss-120b
Which is cheaper, which is more capable, and which does better at each kind of work, from 15 results on 3 sources that measured both models.
Nova Pro 1.0 or gpt-oss-120b? The short answer
- gpt-oss-120b is cheaper: $0.26 against $1.40 per million tokens, 5.3 times less.
- gpt-oss-120b scores higher on the Artificial Analysis Intelligence Index: 11.6 against 7.0.
- On our business benchmarks, Nova Pro 1.0 ranks higher for sticking to the facts.
- On our business benchmarks, gpt-oss-120b ranks higher for agents and tool use, reasoning and knowledge and writing.
At a glance
| Nova Pro 1.0 | gpt-oss-120b | |
|---|---|---|
| Price per million tokens | $0.80 in · $3.20 out | $0.15 in · $0.60 out |
| Blended (3 in : 1 out) | $1.40 | $0.26 |
| Cheapest host, blended | $1.40 (Amazon Bedrock) | $0.065 (CoreWeave, FP4) |
| Intelligence Index | 7.0 | 11.6 |
| Spring Prompt overall | – | – |
| Output speed, tokens a second | – | 200 |
| Context window | 300,000 tokens | 131,072 tokens |
| Weights | Closed | Open |
| Developer based in | the US | the US |
Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.
Which is better for what
Each model's rank among models available today, for each kind of work, from our own benchmarks and licensed sources. The better rank is in green.
| Use case | Nova Pro 1.0 | gpt-oss-120b |
|---|---|---|
| Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls | 152 of 161 | 117 of 161 |
| Professional workReal tasks from banking, consulting and law, business documents and freelance projects | not measured | 49 of 51 |
| Reasoning and knowledgeHard questions across science, maths and general knowledge | 186 of 195 | 110 of 195 |
| WritingWhat people prefer in blind comparisons, and judged writing quality | 173 of 187 | 131 of 187 |
| Sticking to the factsSummarising without inventing things, and factual answers | 11 of 153 | 138 of 153 |
Every shared result
| Benchmark | Metric | Nova Pro 1.0 | gpt-oss-120b |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,279 | 1,351 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,237 | 1,277 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,273 | 1,357 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,277 | 1,323 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,290 | 1,352 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,274 | 1,309 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 7.00 | 11.6 |
| Artificial Analysisreported | GPQA Diamond% of questions | 49.9% | 78.2% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 3.2% | 19.6% |
| Artificial Analysisreported | IFBench% of instructions | 38.1% | 69.0% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 21.0% | 52.0% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 6.1% | 23.5% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 14.0% | 65.8% |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.3% | 99.9% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 5.1% | 14.2% |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.
Quick answers
Is Nova Pro 1.0 better than gpt-oss-120b?
It depends on the task. Among models available today, on our benchmarks and licensed sources, Nova Pro 1.0 ranks higher for sticking to the facts; gpt-oss-120b ranks higher for agents and tool use, reasoning and knowledge and writing.
Which is cheaper, Nova Pro 1.0 or gpt-oss-120b?
gpt-oss-120b costs $0.26 per million tokens (three input to one output), against $1.40 for Nova Pro 1.0.
Run Nova Pro 1.0 and gpt-oss-120b on your own prompt
Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.