token.app › Compare › Llama 3.1 70B Instruct vs Phi 4

Llama 3.1 70B Instruct vs Phi 4

Phi 4 leads on 2 of 2 shared benchmarks. Phi 4 is 4.6× cheaper per token on a blended 3:1 basis. Llama 3.1 70B Instruct accepts the larger context window (131K).

Head to head
Blended price uses a 3:1 input:output mix
Llama 3.1 70B InstructPhi 4
ProviderMetaMicrosoft
Input $/1M$0.400$0.070
Output $/1M$0.400$0.140
Blended $/1M$0.400$0.088
Context window131K16K
Max output16K15K
ReleasedJul 2024Jan 2025
LicenceOpen weightsOpen weights
GPQA Diamond 44.2% 56.1%
OTIS Mock AIME 3.6% 13.8%
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 70B Instruct if…
  • Larger context window (131K)
Choose Phi 4 if…
  • Costs less per token — $0.088 vs $0.400 blended
  • Higher GPQA Diamond (56.1% vs 44.2%)
  • Higher OTIS Mock AIME (13.8% vs 3.6%)
  • Newer model (released Jan 2025)
FAQ
Which is better, Llama 3.1 70B Instruct or Phi 4?
Across the 2 benchmarks both models have independently-run scores for, Llama 3.1 70B Instruct leads on 0 and Phi 4 leads on 2. Benchmarks are one input — price and context window are on this page too.
Is Llama 3.1 70B Instruct cheaper than Phi 4?
Phi 4 is cheaper: $0.088 versus $0.400 per million tokens blended at 3:1 input:output. Input alone: $0.400 vs $0.070. Output alone: $0.400 vs $0.140.
What context windows do Llama 3.1 70B Instruct and Phi 4 have?
Llama 3.1 70B Instruct: 131,072 tokens. Phi 4: 16,384 tokens.
Who makes Llama 3.1 70B Instruct and Phi 4?
Llama 3.1 70B Instruct is made by Meta. Phi 4 is made by Microsoft.
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