LLM Reference

Gemma 7B Instruct vs GPT-5.2 Codex

Gemma 7B Instruct (2024) and GPT-5.2 Codex (2025) compare a standalone API model against a coding-specialized model. Gemma 7B Instruct ships a 8k-token context window, while GPT-5.2 Codex ships a 400k-token context window. On pricing, Gemma 7B Instruct costs $0.05/1M input tokens versus $1.75/1M for the alternative. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: Gemma 7B Instruct is standalone API model, while GPT-5.2 Codex is coding-specialized model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalGemma 7B InstructGPT-5.2 Codex
Product typeStandalone API modelCoding-specialized model
Best forprovider-routed productioncustom coding agents, code generation, and tool loops
Decision fitCoding, Classification, and JSON / Tool useCoding, RAG, and Agents
Context window8k400k
Cheapest output$0.25/1M tokens$14/1M tokens
Provider routes8 tracked2 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Gemma 7B Instruct when...
  • Gemma 7B Instruct has the lower cheapest tracked output price at $0.25/1M tokens.
  • Gemma 7B Instruct has broader tracked provider coverage for fallback and route flexibility.
  • Local decision data tags Gemma 7B Instruct for Coding, Classification, and JSON / Tool use.
Choose GPT-5.2 Codex when...
  • GPT-5.2 Codex has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • GPT-5.2 Codex uniquely exposes Vision, Multimodal, and Reasoning in local model data.
  • Local decision data tags GPT-5.2 Codex 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 Gemma 7B Instruct

Gemma 7B Instruct

$103

Cheapest tracked route/tier: Replicate API

GPT-5.2 Codex

$4,900

Cheapest tracked route/tier: Vercel AI Gateway

Estimated monthly gap: $4,798. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Gemma 7B Instruct -> GPT-5.2 Codex
  • No overlapping tracked provider route is sourced for Gemma 7B Instruct and GPT-5.2 Codex; plan for SDK, billing, or endpoint changes.
  • GPT-5.2 Codex is $13.75/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • GPT-5.2 Codex adds Vision, Multimodal, and Reasoning in local capability data.
GPT-5.2 Codex -> Gemma 7B Instruct
  • No overlapping tracked provider route is sourced for GPT-5.2 Codex and Gemma 7B Instruct; plan for SDK, billing, or endpoint changes.
  • Gemma 7B Instruct is $13.75/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Multimodal, and Reasoning before moving production traffic.

Specs

Specification
Released2024-02-212025-12-18
Context window8k400k
Parameters7B
ArchitectureDecoder OnlyDecoder Only
LicenseGemmaProprietary
OpennessOpen weightsProprietary
WeightsUnknownNot released
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: conditional
Knowledge cutoff2023-042025-08

Pricing and availability

Pricing attributeGemma 7B InstructGPT-5.2 Codex
Input price$0.05/1M tokens$1.75/1M tokens
Output price$0.25/1M tokens$14/1M tokens
Providers

Capabilities

CapabilityGemma 7B InstructGPT-5.2 Codex
VisionNoYes
MultimodalNoYes
ReasoningNoYes
JSON / Tool useNoYes
Structured outputsYesYes
Code executionNoYes
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-06-30. Data sourced from public model cards and provider documentation.