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Gemini Decision 1 vs Jev
Price, context window and capabilities side by side, read from the same catalog that meters your calls, not from a press release.
Jev is 2.4x cheaper on input. Gemini Decision 1 holds 262K tokens against 32K. Only Gemini Decision 1 declares vision.
At a glance
Side by side
Google's decision model: typed answers with calibrated probabilities over text, images, audio, video and PDFs, $0.10 per million input tokens and free output.
TypeSafe
Typed decisions with calibrated probabilities in about 100 ms. No generated text, so nothing to parse and nothing to hallucinate.
Specifications
Every difference we can measure
| Gemini Decision 1 | Jev | |
|---|---|---|
| Input price | $0.1/M | $0.042/M |
| Output price | $0/M | $0/M |
| Context window | 262K tokens | 32K tokens |
| Vision | Yes | No |
A row appears only when we hold the fact for both models. Anything the provider has not published is left out rather than guessed, so an empty row is missing data and never a zero.
Keep looking
Related comparisons
FAQ
Frequently asked questions
What is the difference between Gemini Decision 1 and Jev?
Jev is 2.4x cheaper on input. Gemini Decision 1 holds 262K tokens against 32K. Only Gemini Decision 1 declares vision. Both run on the same endpoint and the same key here, so trying each is a one-line change to the model id.
Which is cheaper, Gemini Decision 1 or Jev?
Jev is, on input tokens. Output usually dominates the bill on generative work, so check the output row above against your own ratio of prompt to completion before deciding.
Can I switch between Gemini Decision 1 and Jev without changing my code?
Yes. Both are OpenAI-compatible through one CompanyFabric key, so switching is the model string and nothing else, no second SDK, no second contract, one prepaid balance across both.
Do I have to choose?
No. Send companyfabric/auto and we route each request to the cheapest model that can serve it, which is how most people use both without deciding in advance.
One key. Every model. Exact prices.
Run Gemini Decision 1 and Jev on the same key and compare them on your own prompts. Free starter credits included, no subscription required.