LLM Reference

GPT-2 Medium vs Granite 3.3 8B Instruct

GPT-2 Medium (2019) and Granite 3.3 8B Instruct (2025) are compact production models from OpenAI and IBM Research. GPT-2 Medium ships a 1k-token context window, while Granite 3.3 8B 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.

Granite 3.3 8B Instruct fits 128x more tokens; pick it for long-context work and GPT-2 Medium for tighter calls.

Decision scorecard

Local evidence first
SignalGPT-2 MediumGranite 3.3 8B Instruct
Best forgeneral production evaluationtool-calling agents and provider-routed production
Decision fitGeneralRAG, Agents, and Long context
Context window1k128k
Cheapest output-$0.25/1M tokens
Provider routes0 tracked2 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose GPT-2 Medium when...
  • Use GPT-2 Medium when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
Choose Granite 3.3 8B Instruct when...
  • Granite 3.3 8B Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Granite 3.3 8B Instruct has broader tracked provider coverage for fallback and route flexibility.
  • Granite 3.3 8B Instruct uniquely exposes JSON / Tool use in local model data.
  • Local decision data tags Granite 3.3 8B Instruct for RAG, Agents, and Long context.

Monthly cost at traffic

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

GPT-2 Medium

Unavailable

No complete token price in local provider data

Granite 3.3 8B Instruct

$86.50

Cheapest tracked route/tier: Replicate API

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

Switch friction

GPT-2 Medium -> Granite 3.3 8B Instruct
  • No overlapping tracked provider route is sourced for GPT-2 Medium and Granite 3.3 8B Instruct; plan for SDK, billing, or endpoint changes.
  • Granite 3.3 8B Instruct adds JSON / Tool use in local capability data.
Granite 3.3 8B Instruct -> GPT-2 Medium
  • No overlapping tracked provider route is sourced for Granite 3.3 8B Instruct and GPT-2 Medium; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for JSON / Tool use before moving production traffic.

Specs

Specification
Released2019-02-142025-03-01
Context window1k128k
Parameters355M8B
ArchitectureDecoder OnlyDecoder Only
LicenseMITOSI-approvedApache 2.0OSI-approved
OpennessOpen sourceOpen source
WeightsUnknownUnknown
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: permitted
Knowledge cutoff2017-122024-04

Pricing and availability

Pricing attributeGPT-2 MediumGranite 3.3 8B Instruct
Input price-$0.03/1M tokens
Output price-$0.25/1M tokens
Providers-

Capabilities

CapabilityGPT-2 MediumGranite 3.3 8B Instruct
VisionNoNo
MultimodalNoNo
ReasoningNoNo
JSON / Tool useNoYes
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.