LLM Reference

DeepSeek V3.1 vs Mixtral 8x7B

DeepSeek V3.1 (2025) and Mixtral 8x7B (2023) are compact production models from DeepSeek and MistralAI. DeepSeek V3.1 ships a 64k-token context window, while Mixtral 8x7B ships a 32k-token context window. On pricing, Mixtral 8x7B costs $0.15/1M input tokens versus $0.27/1M 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.

Mixtral 8x7B is ~80% cheaper at $0.15/1M; pay for DeepSeek V3.1 only for coding workflow support.

Decision scorecard

Local evidence first
SignalDeepSeek V3.1Mixtral 8x7B
Best formultimodal apps and provider-routed productionprovider-routed production
Decision fitCoding, Agents, and VisionCoding and Classification
Context window64k32k
Cheapest output$1/1M tokens$0.45/1M tokens
Provider routes8 tracked18 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose DeepSeek V3.1 when...
  • DeepSeek V3.1 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • DeepSeek V3.1 uniquely exposes Vision, Multimodal, and Structured outputs in local model data.
  • Local decision data tags DeepSeek V3.1 for Coding, Agents, and Vision.
Choose Mixtral 8x7B when...
  • Mixtral 8x7B has the lower cheapest tracked output price at $0.45/1M tokens.
  • Mixtral 8x7B has broader tracked provider coverage for fallback and route flexibility.
  • Local decision data tags Mixtral 8x7B for Coding and Classification.

Monthly cost at traffic

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

Lower estimate Mixtral 8x7B

DeepSeek V3.1

$466

Cheapest tracked route/tier: Novita AI

Mixtral 8x7B

$233

Cheapest tracked route/tier: Mistral AI Studio

Estimated monthly gap: $234. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek V3.1 -> Mixtral 8x7B
  • Provider overlap exists on NVIDIA NIM, AWS Bedrock, and Fireworks AI; start route-level A/B tests there.
  • Mixtral 8x7B is $0.55/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Multimodal, and Structured outputs before moving production traffic.
Mixtral 8x7B -> DeepSeek V3.1
  • Provider overlap exists on Microsoft Foundry, Fireworks AI, and NVIDIA NIM; start route-level A/B tests there.
  • DeepSeek V3.1 is $0.55/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • DeepSeek V3.1 adds Vision, Multimodal, and Structured outputs in local capability data.

Specs

Specification
Released2025-08-212023-12-11
Context window64k32k
Parameters671B total, 37B active (MoE)8x7B
ArchitectureMixture of ExpertsMixture of Experts
LicenseMITOSI-approvedApache 2.0OSI-approved
OpennessOpen sourceOpen source
WeightsUnknownUnknown
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: permitted
Knowledge cutoff-2023-12

Pricing and availability

Pricing attributeDeepSeek V3.1Mixtral 8x7B
Input price$0.27/1M tokens$0.15/1M tokens
Output price$1/1M tokens$0.45/1M tokens
Providers

Capabilities

CapabilityDeepSeek V3.1Mixtral 8x7B
VisionYesNo
MultimodalYesNo
ReasoningNoNo
JSON / Tool useNoNo
Structured outputsYesNo
Code executionYesNo
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.