LLM Reference

DeepSeek R1 vs Llama 3.1 70B Instruct

DeepSeek R1 (2025) and Llama 3.1 70B Instruct (2024) are frontier reasoning models from DeepSeek and AI at Meta. DeepSeek R1 ships a 128k-token context window, while Llama 3.1 70B Instruct ships a 128k-token context window. On HumanEval, DeepSeek R1 leads by 5.8 pts. On pricing, DeepSeek R1 costs $0.10/1M input tokens versus $0.40/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

DeepSeek R1 is ~300% cheaper at $0.10/1M; pay for Llama 3.1 70B Instruct only for provider fit.

Decision scorecard

Local evidence first
SignalDeepSeek R1Llama 3.1 70B Instruct
Best forreasoning-heavy apps and provider-routed productionprovider-routed production
Decision fitCoding, RAG, and AgentsCoding, RAG, and Long context
Context window128k128k
Cheapest output$0.30/1M tokens$0.40/1M tokens
Provider routes14 tracked13 tracked
Shared benchmarksHumanEval leader1 shared

Decision tradeoffs

Choose DeepSeek R1 when...
  • DeepSeek R1 holds a shared-benchmark lead on HumanEval, ahead by 5.8 points.
  • DeepSeek R1 has the lower cheapest tracked output price at $0.30/1M tokens.
  • DeepSeek R1 has broader tracked provider coverage for fallback and route flexibility.
  • DeepSeek R1 uniquely exposes Reasoning and Code execution in local model data.
  • Local decision data tags DeepSeek R1 for Coding, RAG, and Agents.
Choose Llama 3.1 70B Instruct when...
  • Local decision data tags Llama 3.1 70B Instruct for Coding, RAG, and Long context.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate DeepSeek R1

DeepSeek R1

$155

Cheapest tracked route/tier: Bitdeer AI

Llama 3.1 70B Instruct

$420

Cheapest tracked route/tier: Hyperbolic AI Inference

Estimated monthly gap: $265. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek R1 -> Llama 3.1 70B Instruct
  • Provider overlap exists on Together AI, Fireworks AI, and NVIDIA NIM; start route-level A/B tests there.
  • Llama 3.1 70B Instruct is $0.10/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Reasoning and Code execution before moving production traffic.
Llama 3.1 70B Instruct -> DeepSeek R1
  • Provider overlap exists on OpenRouter, Together AI, and Fireworks AI; start route-level A/B tests there.
  • DeepSeek R1 is $0.10/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • DeepSeek R1 adds Reasoning and Code execution in local capability data.

Specs

Specification
Released2025-01-202024-07-23
Context window128k128k
Parameters671B, 37B Active70B
ArchitectureDecoder OnlyDecoder Only
LicenseMITOSI-approvedLlama 3 Community
OpennessOpen sourceOpen weights
WeightsAvailableAvailable
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: conditional
Knowledge cutoff2023-122023-12

Pricing and availability

Pricing attributeDeepSeek R1Llama 3.1 70B Instruct
Input price$0.10/1M tokens$0.40/1M tokens
Output price$0.30/1M tokens$0.40/1M tokens
Providers

Capabilities

CapabilityDeepSeek R1Llama 3.1 70B Instruct
VisionNoNo
MultimodalNoNo
ReasoningYesNo
JSON / Tool useNoNo
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

BenchmarkDeepSeek R1Llama 3.1 70B Instruct
HumanEval89.984.1

Continue comparing

Last reviewed: 2026-07-11. Data sourced from public model cards and provider documentation.