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TypeSafe AI · Hosted decision route

Jev

A decision service from TypeSafe, available through AI Gateway. Gateway announced it on September 16, while its catalog says September 15; neither confirms when the underlying model first launched. Comparable independent accuracy and confidence-score tests are still missing.

Announced 2026-09-16 · First reviewed 2026-10-04 · Checked 2026-10-15. The announcement and discovery dates do not establish ordinary API availability. Unverified prices remain unknown.

We still need comparable independent tests. You can compare the confirmed features and limits below, but we cannot yet give this version an Agent Fit or Practical Value rating. Test it on records with known answers, including cases that should go to a person.

Input / 1M tokens$0.042AI Gateway decision offer · USD
Output / 1M tokens$0AI Gateway decision offer · USD
Documented capacity32KSee input limits below
Cached input / 1M—AI Gateway decision offer · USD

What you can use today

Token prices measure the small pieces of text the model reads or produces. Capacity is the amount the service accepts in a request; check the limits below for any fallback to another model. A dash means the rate is unverified.

Exact AI Gateway route ID: typesafe-ai/jev. The exact evaluation contract accepts text state and typed Choice, Score and Boolean questions. It does not stream free-form output; no independent speed advantage or calibrated confidence is inferred.

Use typesafe-ai/jev through the TypeSafe evaluation endpoint, not as a free-form chat model. The contract has no free-form output-token maximum; catalog max_tokens=0 is not a zero-capacity limit.

Gateway declares 32,000 tokens for shared state plus the longest question, and 64,000 total request tokens. This is not a 64K single-state context. The maximum question count is unverified.

Output: Typed choices, rubric scores and Boolean probabilities. Compare decision models, limits and input costs ↗

AI Gateway quoted $0.042 per million input tokens and free answers when checked on October 4. Its model page rounds that price to $0.04; our calculator uses the exact $0.042 quote. Caching and other fees are not confirmed. Use actual billed usage and the model named in each response to check your estimate.

Provider release and specifications ↗

Check availability and plans ↗

Test it before switching

Give each model the same examples, tools and definition of success. Record correct outcomes, response time, retries and total cost. Check whether confidence scores match the answers you can verify.

Compare caching and long-context costs ↗
AI Agent Store · Model comparisons · Data reviewed 2026-10-15Sources, limitations & corrections ↗