LLM Reference

Grok-3 vs Mistral Large 2

Grok-3 (2025) and Mistral Large 2 (2025) are frontier reasoning models from xAI and MistralAI. Grok-3 ships a 131k-token context window, while Mistral Large 2 ships a 128k-token context window. On MMLU PRO, Grok-3 leads by 10.2 pts. On pricing, Mistral Large 2 costs $0.48/1M input tokens versus $0.80/1M 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.

Mistral Large 2 is ~67% cheaper at $0.48/1M; pay for Grok-3 only for reasoning depth.

Decision scorecard

Local evidence first
SignalGrok-3Mistral Large 2
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentsmultimodal apps, tool-calling agents, and provider-routed production
Decision fitCoding, RAG, and AgentsCoding, RAG, and Agents
Context window131k128k
Cheapest output$2.40/1M tokens$2.40/1M tokens
Provider routes4 tracked3 tracked
Shared benchmarksMMLU PRO leader3 shared

Decision tradeoffs

Choose Grok-3 when...
  • Grok-3 holds a shared-benchmark lead on MMLU PRO, ahead by 10.2 points.
  • Grok-3 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Grok-3 has broader tracked provider coverage for fallback and route flexibility.
  • Grok-3 uniquely exposes Reasoning in local model data.
  • Local decision data tags Grok-3 for Coding, RAG, and Agents.
Choose Mistral Large 2 when...
  • Local decision data tags Mistral Large 2 for Coding, RAG, and Agents.

Monthly cost at traffic

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

Lower estimate Mistral Large 2

Grok-3

$1,240

Cheapest tracked route/tier: Chutes AI

Mistral Large 2

$984

Cheapest tracked route/tier: AWS Bedrock

Estimated monthly gap: $256. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Grok-3 -> Mistral Large 2
  • No overlapping tracked provider route is sourced for Grok-3 and Mistral Large 2; plan for SDK, billing, or endpoint changes.
  • Cheapest tracked output pricing is tied, so migration risk shifts to quality, latency, and provider packaging.
  • Check replacement coverage for Reasoning before moving production traffic.
Mistral Large 2 -> Grok-3
  • No overlapping tracked provider route is sourced for Mistral Large 2 and Grok-3; plan for SDK, billing, or endpoint changes.
  • Cheapest tracked output pricing is tied, so migration risk shifts to quality, latency, and provider packaging.
  • Grok-3 adds Reasoning in local capability data.

Specs

Specification
Released2025-02-172025-11-25
Context window131k128k
Parameters123B
Architecture-Decoder Only
LicenseProprietaryMistral License
OpennessProprietaryOpen weights
WeightsNot releasedUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: non-commercial
Knowledge cutoff2025-042025-07

Pricing and availability

Pricing attributeGrok-3Mistral Large 2
Input price$0.80/1M tokens$0.48/1M tokens
Output price$2.40/1M tokens$2.40/1M tokens
Providers

Capabilities

CapabilityGrok-3Mistral Large 2
VisionYesYes
MultimodalYesYes
ReasoningYesNo
JSON / Tool useYesYes
Structured outputsYesYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

BenchmarkGrok-3Mistral Large 2
MMLU PRO79.969.7
HumanEval94.584.8
Chatbot Arena1405.01265.0

Continue comparing

Last reviewed: 2026-07-10. Data sourced from public model cards and provider documentation.