OneAPIKey
← Back to all comparisons
Side-by-side

FLUX.1 [schnell] vs GPT-5

Replicate vs OpenAI — head-to-head specs and pricing.

Replicate
FLUX.1 [schnell]

Fast, high-quality image generation.

Black Forest Labs' FLUX.1 schnell — fast open-weights image generation hosted by Replicate.

OpenAI
GPT-5

OpenAI's flagship general-purpose model.

GPT-5 is OpenAI's flagship LLM — strong reasoning, tool use, vision, and JSON mode. Drop-in for anything you'd use GPT-4o for.

SpecFLUX.1 [schnell]GPT-5
ProviderReplicateOpenAI
Input cost / 1M tokens$3.00
Output cost / 1M tokens$12.00
Context window256,000 tokens
Max output tokens16,000
Streaming support
Tool calling
Vision input
JSON mode
StatusACTIVEACTIVE

Use both via OneAPIKey — one key, one bill

OneAPIKey aggregates Replicate, OpenAI, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.