token.app › Compare › Llama 3.1 8B Instruct vs DeepSeek V4 Flash 0731

Llama 3.1 8B Instruct vs DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 leads on 2 of 2 shared benchmarks. Llama 3.1 8B Instruct is 2.0× cheaper per token on a blended 3:1 basis. DeepSeek V4 Flash 0731 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Llama 3.1 8B InstructDeepSeek V4 Flash 0731
ProviderMetaDeepSeek
Input $/1M$0.050$0.090
Output $/1M$0.080$0.180
Blended $/1M$0.058$0.113
Context window131K1.0M
Max output131K384K
ReleasedJul 2024Jul 2026
LicenceOpen weightsOpen weights
GPQA Diamond 25.9% 91.0%
OTIS Mock AIME 2.5% 94.4%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Llama 3.1 8B Instruct if…
  • Costs less per token — $0.058 vs $0.113 blended
Choose DeepSeek V4 Flash 0731 if…
  • Higher GPQA Diamond (91.0% vs 25.9%)
  • Higher OTIS Mock AIME (94.4% vs 2.5%)
  • Larger context window (1.0M)
  • Newer model (released Jul 2026)
FAQ
Which is better, Llama 3.1 8B Instruct or DeepSeek V4 Flash 0731?
Across the 2 benchmarks both models have independently-run scores for, Llama 3.1 8B Instruct leads on 0 and DeepSeek V4 Flash 0731 leads on 2. Benchmarks are one input — price and context window are on this page too.
Is Llama 3.1 8B Instruct cheaper than DeepSeek V4 Flash 0731?
Llama 3.1 8B Instruct is cheaper: $0.058 versus $0.113 per million tokens blended at 3:1 input:output. Input alone: $0.050 vs $0.090. Output alone: $0.080 vs $0.180.
What context windows do Llama 3.1 8B Instruct and DeepSeek V4 Flash 0731 have?
Llama 3.1 8B Instruct: 131,072 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes Llama 3.1 8B Instruct and DeepSeek V4 Flash 0731?
Llama 3.1 8B Instruct is made by Meta. DeepSeek V4 Flash 0731 is made by DeepSeek.
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