Model comparison
Mercury 2 vs Nova Pro
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Mercury 2 #129 (Supported); Nova Pro #206 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Mercury 2 and Nova Pro share 0 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to Mercury 2; 12 to Nova Pro.
Updated July 28, 2026- Shared results
- 0
- Mercury 2 only
- 0
- Nova Pro only
- 12
- Comparable categories
- 0 / 8
Benchmark data for Mercury 2 and Nova Pro is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM does not have sourced benchmark coverage for Mercury 2 yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Mercury 2 | Nova Pro | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Mercury 2$0.25 input / $0.75 output | Nova ProNot available | A complete price comparison is not available. |
| Generation speedtokens per second | Mercury 2789 tok/s | Nova Pro141 tok/s | Mercury 2 has the higher measured throughput. |
| First-answer latencyseconds to first token | Mercury 23.88 s | Nova Pro0.81 s | Nova Pro reaches the first token sooner. |
| Context windowmaximum listed tokens | Mercury 2128K | Nova Pro128K | Listed context windows are equal. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | Mercury 2 | Nova Pro | Result |
|---|---|---|---|
| τ²-bench resultsSource | — | 14% | Not comparable |
Coding1 benchmarks
| Benchmark | Mercury 2 | Nova Pro | Result |
|---|---|---|---|
| AA-SciCodeSource | — | 20.8% | Not comparable |
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | Mercury 2 | Nova Pro | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | — | 7.7% | Not comparable |
| AA-GPQA DiamondSource | — | 49.9% | Not comparable |
| AA-HLESource | — | 3.4% | Not comparable |
| AA-Omniscience IndexSource | — | -47.6% | Not comparable |
| AA-Omniscience AccuracySource | — | 17.0% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 77.9% | Not comparable |
Multimodal1 benchmarks
| Benchmark | Mercury 2 | Nova Pro | Result |
|---|---|---|---|
| AA-MMMU-ProSource | — | 44.3% | Not comparable |
Inst. Following1 benchmarks
| Benchmark | Mercury 2 | Nova Pro | Result |
|---|---|---|---|
| AA-IFBenchSource | — | 38.1% | Not comparable |
Frequently Asked Questions (3)
Can I compare Mercury 2 and Nova Pro on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Mercury 2 and Nova Pro today?
Mercury 2: $0.25 input / $0.75 output per 1M tokens Nova Pro: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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