LLM Reference

DeepSeek V3.1 vs Grok 3 Mini

DeepSeek V3.1 (2025) and Grok 3 Mini (2025) are compact production models from DeepSeek and xAI. DeepSeek V3.1 ships a 64k-token context window, while Grok 3 Mini ships a 131k-token context window. On pricing, Grok 3 Mini costs $0.25/1M 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.

DeepSeek V3.1 is safer overall; choose Grok 3 Mini when long-context analysis matters.

Decision scorecard

Local evidence first
SignalDeepSeek V3.1Grok 3 Mini
Best formultimodal apps and provider-routed productionmultimodal apps and provider-routed production
Decision fitCoding, Agents, and VisionRAG, Long context, and Vision
Context window64k131k
Cheapest output$1/1M tokens$1.27/1M tokens
Provider routes8 tracked2 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose DeepSeek V3.1 when...
  • DeepSeek V3.1 has the lower cheapest tracked output price at $1/1M tokens.
  • DeepSeek V3.1 has broader tracked provider coverage for fallback and route flexibility.
  • DeepSeek V3.1 uniquely exposes Code execution in local model data.
  • Local decision data tags DeepSeek V3.1 for Coding, Agents, and Vision.
Choose Grok 3 Mini when...
  • Grok 3 Mini has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Local decision data tags Grok 3 Mini 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 DeepSeek V3.1

DeepSeek V3.1

$466

Cheapest tracked route/tier: Novita AI

Grok 3 Mini

$518

Cheapest tracked route/tier: Microsoft Foundry

Estimated monthly gap: $51.50. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek V3.1 -> Grok 3 Mini
  • Provider overlap exists on Microsoft Foundry; start route-level A/B tests there.
  • Grok 3 Mini is $0.27/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Code execution before moving production traffic.
Grok 3 Mini -> DeepSeek V3.1
  • Provider overlap exists on Microsoft Foundry; start route-level A/B tests there.
  • DeepSeek V3.1 is $0.27/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • DeepSeek V3.1 adds Code execution in local capability data.

Specs

Specification
Released2025-08-212025-02-17
Context window64k131k
Parameters671B total, 37B active (MoE)
ArchitectureMixture of Experts-
LicenseMITOSI-approvedProprietary
OpennessOpen sourceProprietary
WeightsUnknownNot released
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: conditional
Knowledge cutoff-2024-11

Pricing and availability

Pricing attributeDeepSeek V3.1Grok 3 Mini
Input price$0.27/1M tokens$0.25/1M tokens
Output price$1/1M tokens$1.27/1M tokens
Providers

Capabilities

CapabilityDeepSeek V3.1Grok 3 Mini
VisionYesYes
MultimodalYesYes
ReasoningNoNo
JSON / Tool useNoNo
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

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Last reviewed: 2026-06-29. Data sourced from public model cards and provider documentation.