LLM Reference

DeepSeek R1 vs Llama 3 8B Instruct

DeepSeek R1 (2025) and Llama 3 8B Instruct (2024) are frontier reasoning models from DeepSeek and AI at Meta. DeepSeek R1 ships a 128k-token context window, while Llama 3 8B Instruct ships a 8k-token context window. On Google-Proof Q&A, DeepSeek R1 leads by 26.7 pts. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Llama 3 8B Instruct is ~233% cheaper at $0.03/1M; pay for DeepSeek R1 only for coding workflow support.

Decision scorecard

Local evidence first
SignalDeepSeek R1Llama 3 8B Instruct
Best forreasoning-heavy apps and provider-routed productionprovider-routed production
Decision fitCoding, RAG, and AgentsCoding, Classification, and JSON / Tool use
Context window128k8k
Cheapest output$0.30/1M tokens$0.04/1M tokens
Provider routes14 tracked17 tracked
Shared benchmarksGoogle-Proof Q&A leader2 rows

Decision tradeoffs

Choose DeepSeek R1 when...
  • DeepSeek R1 holds a shared-benchmark lead on Google-Proof Q&A, ahead by 26.7 points.
  • DeepSeek R1 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • 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 8B Instruct when...
  • Llama 3 8B Instruct has the lower cheapest tracked output price at $0.04/1M tokens.
  • Llama 3 8B Instruct has broader tracked provider coverage for fallback and procurement flexibility.
  • Local decision data tags Llama 3 8B Instruct for Coding, Classification, and JSON / Tool use.

Monthly cost at traffic

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

Lower estimate Llama 3 8B Instruct

DeepSeek R1

$155

Cheapest tracked route/tier: Bitdeer AI

Llama 3 8B Instruct

$34.00

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $121. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek R1 -> Llama 3 8B Instruct
  • Provider overlap exists on AWS Bedrock, DeepInfra, and Fireworks AI; start route-level A/B tests there.
  • Llama 3 8B Instruct is $0.26/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Reasoning and Code execution before moving production traffic.
Llama 3 8B Instruct -> DeepSeek R1
  • Provider overlap exists on OpenRouter, Together AI, and Fireworks AI; start route-level A/B tests there.
  • DeepSeek R1 is $0.26/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • DeepSeek R1 adds Reasoning and Code execution in local capability data.

Specs

Specification
Released2025-01-202024-04-18
Context window128k8k
Parameters671B, 37B Active8B
Architecturedecoder onlydecoder only
LicenseMIT(OSI)Llama 3 Community
OpennessOpen sourceOpen weights
Commercial useCommercial use allowedCommercial use with conditions
Knowledge cutoff2023-122023-03

Pricing and availability

Pricing attributeDeepSeek R1Llama 3 8B Instruct
Input price$0.10/1M tokens$0.03/1M tokens
Output price$0.30/1M tokens$0.04/1M tokens
Providers

Capabilities

CapabilityDeepSeek R1Llama 3 8B Instruct
VisionNoNo
MultimodalNoNo
ReasoningYesNo
Function callingNoNo
Tool useNoNo
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

BenchmarkDeepSeek R1Llama 3 8B Instruct
Google-Proof Q&A71.544.8
HumanEval89.968.2

Deep dive

On shared benchmark coverage, Google-Proof Q&A has DeepSeek R1 at 71.5 and Llama 3 8B Instruct at 44.8, with DeepSeek R1 ahead by 26.7 points; HumanEval has DeepSeek R1 at 89.9 and Llama 3 8B Instruct at 68.2, with DeepSeek R1 ahead by 21.7 points. The largest visible gap is 26.7 points on Google-Proof Q&A, which matters most when that benchmark mirrors your workload. Treat isolated benchmark wins as directional, because provider routing, prompt style, and tool access can move real application results.

The capability footprint differs most on reasoning mode: DeepSeek R1 and code execution: DeepSeek R1. Both models share structured outputs, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

For cost, DeepSeek R1 lists $0.10/1M input and $0.30/1M output tokens on the cheapest tracked provider, while Llama 3 8B Instruct lists $0.03/1M input and $0.04/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Llama 3 8B Instruct lower by about $0.13 per million blended tokens. Availability is 14 providers versus 17, so concentration risk also matters.

Choose DeepSeek R1 when coding workflow support and larger context windows are central to the workload. Choose Llama 3 8B Instruct when provider fit, lower input-token cost, and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship.

FAQ

Which has a larger context window, DeepSeek R1 or Llama 3 8B Instruct?

DeepSeek R1 supports 128k tokens, while Llama 3 8B Instruct supports 8k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Which is cheaper, DeepSeek R1 or Llama 3 8B Instruct?

Llama 3 8B Instruct is cheaper on tracked token pricing. DeepSeek R1 costs $0.10/1M input and $0.30/1M output tokens. Llama 3 8B Instruct costs $0.03/1M input and $0.04/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is DeepSeek R1 or Llama 3 8B Instruct open source?

DeepSeek R1 is listed under MIT. Llama 3 8B Instruct is listed under Llama 3 Community. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for reasoning mode, DeepSeek R1 or Llama 3 8B Instruct?

DeepSeek R1 has the clearer documented reasoning mode signal in this comparison. If reasoning mode is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for structured outputs, DeepSeek R1 or Llama 3 8B Instruct?

Both DeepSeek R1 and Llama 3 8B Instruct expose structured outputs. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.

Where can I run DeepSeek R1 and Llama 3 8B Instruct?

DeepSeek R1 is available on DeepSeek Platform, OpenRouter, Together AI, Fireworks AI, and NVIDIA NIM. Llama 3 8B Instruct is available on AWS Bedrock, DeepInfra, OctoAI API (Deprecated), Fireworks AI, and Alibaba Cloud PAI-EAS. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.