Grok 4.20 Multi Agent Beta 0309vsNvidia Llama 3.3 Nemotron Super 49b V1.5

Grok 4.20 Multi Agent Beta 0309 leads the overall Podium Score by 7.0 points (74.0 vs 67.0).Category wins: Grok 4.20 Multi Agent Beta 0309 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 4.20 Multi Agent Beta 0309 is faster (50 t/s vs 50 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

Grok 4.20 Multi Agent Beta 0309 is rated higher overall with a Podium Score of 74.0 (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 4.20 Multi Agent Beta 0309 (50 t/s)
Cost Efficiency
Nvidia Llama 3.3 Nemotron Super 49b V1.5 ($3/M/M)
MetricGrok 4.20 Multi Agent Beta 0309Nvidia Llama 3.3 Nemotron Super 49b V1.5
Podium Score74.0 ▲67.0
Arena Elo
Intelligence Index
Coding
Math
Reasoning
Agentic
Knowledge
Multimodal
Long-context
Output speed50 t/s50 t/s
Output price$15/M$3/M ▲
Context window128K128K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Grok 4.20 Multi vs Claude Mythos · Grok 4.20 Multi vs Claude Fable 5 · Grok 4.20 Multi vs Kimi K3 · Grok 4.20 Multi vs Claude Opus 5
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