LLM Reference

Kimi K2 Instruct vs Llama 3 70B Instruct

Kimi K2 Instruct (2025) and Llama 3 70B Instruct (2024) are frontier reasoning models from Moonshot AI and AI at Meta. Kimi K2 Instruct ships a 131k-token context window, while Llama 3 70B Instruct ships a 8k-token context window. On pricing, Llama 3 70B Instruct costs $0.40/1M input tokens versus $0.57/1M 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.

Llama 3 70B Instruct is ~42% cheaper at $0.40/1M; pay for Kimi K2 Instruct only for reasoning depth.

Decision scorecard

Local evidence first
SignalKimi K2 InstructLlama 3 70B Instruct
Best forreasoning-heavy apps and provider-routed productionprovider-routed production
Decision fitRAG, Long context, and ClassificationCoding, Classification, and JSON / Tool use
Context window131k8k
Cheapest output$2.30/1M tokens$0.40/1M tokens
Provider routes5 tracked18 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Kimi K2 Instruct when...
  • Kimi K2 Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Kimi K2 Instruct uniquely exposes Reasoning in local model data.
  • Local decision data tags Kimi K2 Instruct for RAG, Long context, and Classification.
Choose Llama 3 70B Instruct when...
  • Llama 3 70B Instruct has the lower cheapest tracked output price at $0.40/1M tokens.
  • Llama 3 70B Instruct has broader tracked provider coverage for fallback and route flexibility.
  • Local decision data tags Llama 3 70B 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 70B Instruct

Kimi K2 Instruct

$1,031

Cheapest tracked route/tier: Vercel AI Gateway

Llama 3 70B Instruct

$420

Cheapest tracked route/tier: Hyperbolic AI Inference

Estimated monthly gap: $611. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Kimi K2 Instruct -> Llama 3 70B Instruct
  • Provider overlap exists on NVIDIA NIM, Fireworks AI, and Together AI; start route-level A/B tests there.
  • Llama 3 70B Instruct is $1.90/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Reasoning before moving production traffic.
Llama 3 70B Instruct -> Kimi K2 Instruct
  • Provider overlap exists on Fireworks AI, Together AI, and NVIDIA NIM; start route-level A/B tests there.
  • Kimi K2 Instruct is $1.90/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Kimi K2 Instruct adds Reasoning in local capability data.

Specs

Specification
Released2025-09-052024-04-18
Context window131k8k
Parameters1T total, 32B active (MoE)70B
ArchitectureDecoder OnlyDecoder Only
LicenseMITOSI-approvedLlama 3 Community
OpennessOpen sourceOpen weights
WeightsUnknownAvailable
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: conditional
Knowledge cutoff-2023-12

Pricing and availability

Pricing attributeKimi K2 InstructLlama 3 70B Instruct
Input price$0.57/1M tokens$0.40/1M tokens
Output price$2.30/1M tokens$0.40/1M tokens
Providers

Capabilities

CapabilityKimi K2 InstructLlama 3 70B Instruct
VisionNoNo
MultimodalNoNo
ReasoningYesNo
JSON / Tool useNoNo
Structured outputsYesYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

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