LLM Reference

GPT-2 XL vs Mistral Large 3 675B Instruct

GPT-2 XL (2019) and Mistral Large 3 675B Instruct (2025) are compact production models from OpenAI and MistralAI. GPT-2 XL ships a 1k-token context window, while Mistral Large 3 675B Instruct ships a 128k-token context window. 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.

Mistral Large 3 675B Instruct fits 128x more tokens; pick it for long-context work and GPT-2 XL for tighter calls.

Decision scorecard

Local evidence first
SignalGPT-2 XLMistral Large 3 675B Instruct
Best forgeneral production evaluationmultimodal apps and provider-routed production
Decision fitGeneralCoding, RAG, and Agents
Context window1k128k
Cheapest output-$1.50/1M tokens
Provider routes0 tracked6 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose GPT-2 XL when...
  • Use GPT-2 XL when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
Choose Mistral Large 3 675B Instruct when...
  • Mistral Large 3 675B Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Mistral Large 3 675B Instruct has broader tracked provider coverage for fallback and route flexibility.
  • Mistral Large 3 675B Instruct uniquely exposes Vision, Multimodal, and Structured outputs in local model data.
  • Local decision data tags Mistral Large 3 675B Instruct 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.

GPT-2 XL

Unavailable

No complete token price in local provider data

Mistral Large 3 675B Instruct

$775

Cheapest tracked route/tier: OpenRouter

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

GPT-2 XL -> Mistral Large 3 675B Instruct
  • No overlapping tracked provider route is sourced for GPT-2 XL and Mistral Large 3 675B Instruct; plan for SDK, billing, or endpoint changes.
  • Mistral Large 3 675B Instruct adds Vision, Multimodal, and Structured outputs in local capability data.
Mistral Large 3 675B Instruct -> GPT-2 XL
  • No overlapping tracked provider route is sourced for Mistral Large 3 675B Instruct and GPT-2 XL; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Structured outputs before moving production traffic.

Specs

Specification
Released2019-11-052025-12-01
Context window1k128k
Parameters1.5B675B
ArchitectureDecoder OnlyDecoder Only
LicenseMITOSI-approvedApache 2.0OSI-approved
OpennessOpen sourceOpen source
WeightsUnknownUnknown
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: permitted
Knowledge cutoff2017-122024-11

Pricing and availability

Pricing attributeGPT-2 XLMistral Large 3 675B Instruct
Input price-$0.50/1M tokens
Output price-$1.50/1M tokens
Providers-

Capabilities

CapabilityGPT-2 XLMistral Large 3 675B Instruct
VisionNoYes
MultimodalNoYes
ReasoningNoNo
JSON / Tool useNoNo
Structured outputsNoYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

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