Pricing
Not listed
Official monthly price not confirmed
- API
- Calls TypeSafe’s Jev API with the user’s key. Public application API access and current provider rates unconfirmed.
JevGPT
● Identity checkedExperimental choice-based text generation · Official-source review 2026-10-09
JevGPT is an experimental chat interface that builds a reply one word at a time using TypeSafe’s Jev decision model. Its settings expose sampling, continuation re-ranking and a probability heatmap for inspecting how words are selected.
- Category
- Experimental choice-based text generation
- Free access
- Live chat requires your own TypeSafe API key and credits. Repository documents a local mock backend; hosted ongoing free model usage unconfirmed.
- API access
- Calls TypeSafe’s Jev API with the user’s key. Public application API access and current provider rates unconfirmed.
Is JevGPT right for you?
A good fit for
For developers exploring decision-model sampling and inspectable text-generation experiments.
Before you choose
Fixed vocabulary of roughly 1,800 words limits expression. Default re-ranking selects among 12 continuations and adds requests per word; settings default max 60 words. A roughly one-cent reply estimate is provider guidance, not a fixed price. Repository’s small model-judged evaluation is not independent validation. No API key entered, model called or software installed.
Workflow and handoff
Inspect the word-choice loop and limits, use a local mock if desired, then evaluate live provider costs before an authorized experiment.
Pricing and practical limits
Fixed vocabulary of roughly 1,800 words limits expression. Default re-ranking selects among 12 continuations and adds requests per word; settings default max 60 words. A roughly one-cent reply estimate is provider guidance, not a fixed price. Repository’s small model-judged evaluation is not independent validation. No API key entered, model called or software installed.
Review method
Official product evidence reviewed on 2026-10-09; product artwork inspected visually. No hands-on vendor application test was performed. Application performance, security claims and plan enforcement were not independently tested.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Product workflow | JevGPT is an experimental chat interface that builds a reply one word at a time using TypeSafe’s Jev decision model. Its settings expose sampling, continuation re-ranking and a probability heatmap for inspecting how words are selected. | Facts sourced | 2026-10-09 |
| Pricing and restrictions | Fixed vocabulary of roughly 1,800 words limits expression. Default re-ranking selects among 12 continuations and adds requests per word; settings default max 60 words. A roughly one-cent reply estimate is provider guidance, not a fixed price. Repository’s small model-judged evaluation is not independent validation. No API key entered, model called or software installed. | Facts sourced | 2026-10-09 |
Understand the total cost
JevGPT pricing & plans
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Frequently asked questions
Was the application hands-on tested?
No. This listing is based on dated official-source evidence and a visual artwork check. Unconfirmed costs and restrictions are identified explicitly.
What is JevGPT used for?
JevGPT is an experimental chat interface that builds a reply one word at a time using TypeSafe’s Jev decision model. Its settings expose sampling, continuation re-ranking and a probability heatmap for inspecting how words are selected.
Does JevGPT have a free plan?
Live chat requires your own TypeSafe API key and credits. Repository documents a local mock backend; hosted ongoing free model usage unconfirmed.. This record does not confirm an ongoing free plan.
How much does JevGPT cost?
A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use JevGPT through an API?
Calls TypeSafe’s Jev API with the user’s key. Public application API access and current provider rates unconfirmed.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Fixed vocabulary of roughly 1,800 words limits expression. Default re-ranking selects among 12 continuations and adds requests per word; settings default max 60 words. A roughly one-cent reply estimate is provider guidance, not a fixed price. Repository’s small model-judged evaluation is not independent validation. No API key entered, model called or software installed.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Official product information
Current official product source read individually; product artwork inspected visually.
Read original source ↗Pricing review
Official product page reviewed for disclosed costs; unverified prices and allowances are identified in the listing.
Read original source ↗Additional official product evidence
Linked official documentation/release page read individually.
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.