Grok 4 1 Fast ReasoningvsNvidia Llama 3.3 Nemotron Super 49b V1.5
Grok 4 1 Fast Reasoning leads the overall Podium Score by 5.0 points (72.0 vs 67.0).Category wins: Grok 4 1 Fast Reasoning 0 — 0 Nvidia Llama 3.3 Nemotron Super 49b V1.5.Nvidia Llama 3.3 Nemotron Super 49b V1.5 is the cheaper pick ($3/M vs $15/M per 1M output tokens). Grok 4 1 Fast Reasoning is faster (50 t/s vs 50 t/s).
Key VerdictAggregated 2026 Benchmark Analysis
Grok 4 1 Fast Reasoning is rated higher overall with a Podium Score of 72.0 (vs 67.0 for Nvidia Llama 3.3 Nemotron Super 49b V1.5). Both models show closely matched capabilities across domain benchmarks.
Coding & Engineering
Comparable
Inference Speed
Grok 4 1 Fast Reasoning (50 t/s)
Cost Efficiency
Nvidia Llama 3.3 Nemotron Super 49b V1.5 ($3/M/M)
| Metric | Grok 4 1 Fast Reasoning | Nvidia Llama 3.3 Nemotron Super 49b V1.5 |
|---|---|---|
| Podium Score | 72.0 ▲ | 67.0 |
| Arena Elo | — | — |
| Intelligence Index | — | — |
| Coding | — | — |
| Math | — | — |
| Reasoning | — | — |
| Agentic | — | — |
| Knowledge | — | — |
| Multimodal | — | — |
| Long-context | — | — |
| Output speed | 50 t/s | 50 t/s |
| Output price | $15/M | $3/M ▲ |
| Context window | 128K | 128K |
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Grok 4 1 Fast R vs Claude Mythos · Grok 4 1 Fast R vs Claude Fable 5 · Grok 4 1 Fast R vs Kimi K3 · Grok 4 1 Fast R vs Claude Opus 5