Llama 3.1 405b Instruct Bf16vsSeed 2.0 Pro

Llama 3.1 405b Instruct Bf16 leads the overall Podium Score by 27.0 points (67.0 vs 40.0).Category wins: Llama 3.1 405b Instruct Bf16 0 — 0 Seed 2.0 Pro.Llama 3.1 405b Instruct Bf16 is the cheaper pick ($0/M vs $3/M per 1M output tokens). Llama 3.1 405b Instruct Bf16 is faster (50 t/s vs 40 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

Llama 3.1 405b Instruct Bf16 is rated higher overall with a Podium Score of 67.0 (vs 40.0 for Seed 2.0 Pro). Both models show closely matched capabilities across domain benchmarks.

Coding & Engineering
Comparable
Inference Speed
Llama 3.1 405b Instruct Bf16 (50 t/s)
Cost Efficiency
Llama 3.1 405b Instruct Bf16 ($0/M/M)
MetricLlama 3.1 405b Instruct Bf16Seed 2.0 Pro
Podium Score67.0 ▲40.0
Arena Elo1456
Intelligence Index
Coding9.9
Math47.2
Reasoning34.2
Agentic
Knowledge
Multimodal
Long-context13.8
Output speed50 t/s ▲40 t/s
Output price$0/M ▲$3/M
Context window128K131K ▲
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