Llama 3.1 405B Instruct vs Qwen-Max

Llama 3.1 405B Instruct (2024) and Qwen-Max (2024) are compact production models from AI at Meta and Alibaba. Both ship a 128k-token context window. On pricing, Qwen-Max costs $1.04/1M input tokens versus $2.40/1M 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. It focuses on practical selection signals rather than broad model-family marketing.

Qwen-Max is ~131% cheaper at $1.04/1M; pay for Llama 3.1 405B Instruct only for provider fit.

Decision scorecard

Local evidence first
SignalLlama 3.1 405B InstructQwen-Max
Best forprovider-routed productionmultimodal apps
Decision fitRAG, Long context, and ClassificationRAG, Long context, and Vision
Context window128k128k
Cheapest output$2.40/1M tokens$4.16/1M tokens
Provider routes11 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Llama 3.1 405B Instruct when...
  • Llama 3.1 405B Instruct has the lower cheapest tracked output price at $2.40/1M tokens.
  • Llama 3.1 405B Instruct has broader tracked provider coverage for fallback and route flexibility.
  • Local decision data tags Llama 3.1 405B Instruct for RAG, Long context, and Classification.
Choose Qwen-Max when...
  • Qwen-Max uniquely exposes Vision in local model data.
  • Local decision data tags Qwen-Max for RAG, Long context, and Vision.

Monthly cost at traffic

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

Lower estimate Qwen-Max

Llama 3.1 405B Instruct

$2,520

Cheapest tracked route/tier: AWS Bedrock

Qwen-Max

$1,872

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $648. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Llama 3.1 405B Instruct -> Qwen-Max
  • No overlapping tracked provider route is sourced for Llama 3.1 405B Instruct and Qwen-Max; plan for SDK, billing, or endpoint changes.
  • Qwen-Max is $1.76/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Qwen-Max adds Vision in local capability data.
Qwen-Max -> Llama 3.1 405B Instruct
  • No overlapping tracked provider route is sourced for Qwen-Max and Llama 3.1 405B Instruct; plan for SDK, billing, or endpoint changes.
  • Llama 3.1 405B Instruct is $1.76/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision before moving production traffic.

Specs

Specification
Released2024-07-232024-05-11
Context window128k128k
Parameters405B—
ArchitectureDecoder OnlyDecoder Only
LicenseLlama 3 CommunityUnknown / Unverified
OpennessOpen weightsUnverified
WeightsAvailableUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: unknown
Knowledge cutoff2023-12-

Pricing and availability

Pricing attributeLlama 3.1 405B InstructQwen-Max
Input price$2.40/1M tokens$1.04/1M tokens
Output price$2.40/1M tokens$4.16/1M tokens
Providers

Capabilities

CapabilityLlama 3.1 405B InstructQwen-Max
VisionNoYes
MultimodalNoNo
ReasoningNoNo
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: 2026-08-31. Data sourced from public model cards and provider documentation.