Model Comparison

Olmo 3.1 32B Instruct vs GPT-5.2-Codex

Specifications & Benchmarks
Olmo 3.1 32B InstructGPT-5.2-Codex
General
ProviderAllenAIOpenAI
Context Length65,536 tokens400,000 tokens
Capabilities
Reasoning
Vision
Image Generation
Video Generation
Why Pay for Multiple Subscriptions?

Comparing Olmo 3.1 32B Instruct from AllenAI with GPT-5.2-Codex from OpenAI? Instead of managing separate API keys and subscriptions, get both with Writingmate.

PlanPriceOlmo 3.1 32B InstructGPT-5.2-CodexAI ImagesAI Video
AllenAI
Varies
ChatGPT Plus
GPT-5.2 (limited)
$20/moDALL-ESora (limited)
Writingmate Pro
Most popular
$20/moNano Banana Pro, FLUX.2, DALL-E & moreSora 2, VEO 3.1
Writingmate Ultimate
Power users
$60/moNano Banana Pro, FLUX.2, DALL-E & moreSora 2, VEO 3.1