LLM Reference

GPT-2 Medium vs Llama 2 7B

GPT-2 Medium (2019) and Llama 2 7B (2023) are compact production models from OpenAI and AI at Meta. GPT-2 Medium ships a 1k-token context window, while Llama 2 7B ships a 4k-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.

Llama 2 7B fits 4x more tokens; pick it for long-context work and GPT-2 Medium for tighter calls.

Decision scorecard

Local evidence first
SignalGPT-2 MediumLlama 2 7B
Best forgeneral production evaluationgeneral production evaluation
Decision fitGeneralCoding and Classification
Context window1k4k
Cheapest output-$0.20/1M tokens
Provider routes0 tracked1 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 Llama 2 7B when...
  • Llama 2 7B has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Llama 2 7B has broader tracked provider coverage for fallback and route flexibility.
  • Local decision data tags Llama 2 7B for Coding and Classification.

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

Llama 2 7B

$210

Cheapest tracked route/tier: Fireworks AI

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

Switch friction

GPT-2 Medium -> Llama 2 7B
  • No overlapping tracked provider route is sourced for GPT-2 Medium and Llama 2 7B; plan for SDK, billing, or endpoint changes.
Llama 2 7B -> GPT-2 Medium
  • No overlapping tracked provider route is sourced for Llama 2 7B and GPT-2 Medium; plan for SDK, billing, or endpoint changes.

Specs

Specification
Released2019-02-142023-07-18
Context window1k4k
Parameters355M7B
ArchitectureDecoder OnlyDecoder Only
LicenseMITOSI-approvedLlama 2 Community
OpennessOpen sourceOpen weights
WeightsUnknownAvailable
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: conditional
Knowledge cutoff2017-122022-09

Pricing and availability

Pricing attributeGPT-2 MediumLlama 2 7B
Input price-$0.20/1M tokens
Output price-$0.20/1M tokens
Providers-

Capabilities

CapabilityGPT-2 MediumLlama 2 7B
VisionNoNo
MultimodalNoNo
ReasoningNoNo
JSON / Tool useNoNo
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: 2026-07-09. Data sourced from public model cards and provider documentation.