Model comparison
Grok 4.20 vs Nemotron 3 Nano 30B
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: Grok 4.20 #93 (Estimated); Nemotron 3 Nano 30B #103 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Grok 4.20 and Nemotron 3 Nano 30B share 0 comparable benchmark results. 0 of 8 categories are comparable. 19 results are unique to Grok 4.20; 15 to Nemotron 3 Nano 30B.
Updated July 28, 2026- Shared results
- 0
- Grok 4.20 only
- 19
- Nemotron 3 Nano 30B only
- 15
- Comparable categories
- 0 / 8
Benchmark data for Grok 4.20 and Nemotron 3 Nano 30B 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 has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Grok 4.20 is priced at $2.00 input / $6.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Nemotron 3 Nano 30B. Grok 4.20 has the larger context window at 2M, compared with 32K for Nemotron 3 Nano 30B.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Grok 4.20 | Nemotron 3 Nano 30B | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Grok 4.20$2 input / $6 output | Nemotron 3 Nano 30B$0 input / $0 output | Nemotron 3 Nano 30B has the lower combined listed price. |
| Generation speedtokens per second | Grok 4.20233 tok/s | Nemotron 3 Nano 30B152 tok/s | Grok 4.20 has the higher measured throughput. |
| First-answer latencyseconds to first token | Grok 4.2010.33 s | Nemotron 3 Nano 30B1.90 s | Nemotron 3 Nano 30B reaches the first token sooner. |
| Context windowmaximum listed tokens | Grok 4.202M | Nemotron 3 Nano 30B32K | Grok 4.20 lists the larger context window. |
Benchmark Deep Dive
Agentic7 benchmarks
| Benchmark | Grok 4.20 | Nemotron 3 Nano 30B | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | 47.1% | — | Not comparable |
| DeepSearchQASource | 62.8% | — | Not comparable |
| Gert LabsSource | 38.36% | — | Not comparable |
| τ²-bench resultsSource | — | 40.9% | Not comparable |
| GDPval-AASource | — | 0.0% | Not comparable |
| GDPval-AASource | — | 492 | Not comparable |
| AA Agentic IndexSource | — | 2.0% | Not comparable |
Coding6 benchmarks
Reasoning4 benchmarks
Knowledge10 benchmarks
| Benchmark | Grok 4.20 | Nemotron 3 Nano 30B | Result |
|---|---|---|---|
| GPQA-DSource | 88.5% | — | Not comparable |
| HLE w/o toolsSource | 31.6% | — | Not comparable |
| HealthBench HardSource | 20.3% | — | Not comparable |
| MedXpertQA (Text)Source | 50.2% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | — | 14.2% | Not comparable |
| AA-GPQA DiamondSource | — | 75.7% | Not comparable |
| AA-HLESource | — | 10.2% | Not comparable |
| AA-Omniscience IndexSource | — | -51.6% | Not comparable |
| AA-Omniscience AccuracySource | — | 17.1% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 82.9% | Not comparable |
Multimodal6 benchmarks
Inst. Following1 benchmarks
| Benchmark | Grok 4.20 | Nemotron 3 Nano 30B | Result |
|---|---|---|---|
| AA-IFBenchSource | — | 71.1% | Not comparable |
Frequently Asked Questions (3)
Can I compare Grok 4.20 and Nemotron 3 Nano 30B 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 Grok 4.20 and Nemotron 3 Nano 30B today?
Grok 4.20: $2.00 input / $6.00 output per 1M tokens Nemotron 3 Nano 30B: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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