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TypeSafe: Jev 1.14Active

typesafe/jev-1.14
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Jev 1.14 is the latest version of Jev, TypeSafe's structured decision model and the first of its System One models. System One models make fast, structured decisions for software, returning a typed answer rather than free-form text. It is suited for routing, classification, and other decision points inside an application where a fast, predictable answer matters more than generated prose.

Learn more in TypeSafe's docs: https://docs.typesafe.ai/models

By:TypeSafeInput Type:Output Type:Publish time:2026-10-14

Providers

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ProviderCache Hit RateContext
TypeSafe
typesafe
-$0.042/ M tokens-Read:-/ M tokensWrite:-/ M tokens32K--

Uptime

24hours

Direct request success rate on AI Gateway and per-provider.

Oct 26, 20:19
TypeSafe100.00%

Throughput

24hours

P50 throughput on live AI Gateway traffic, in tokens per second (TPS).

No data
No data

Latency

24hours

P50 time to first token (TTFT) on live AI Gateway traffic, in milliseconds.

No data
No data

Activity

Token volume and request traffic to this model over time.

Token Consumption
Oct 25
TypeSafe339.2M

Token volume broken down by the provider that served each request. Larger segments indicate providers handling more of this model's traffic.

Benchmarks

Scores on standardized evaluations. Higher percentages are better — and rank percentile shows

Metrics sourced fromArtificial Analysis

No data
No benchmark data is available for this model.

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for. View All

Token Ranking
1LightRead AI (轻读)LightRead AI (轻读) is a cloud-based research AI workspace built by a Wuhan-based company (湖北省武汉市轻读智能科技有限责任公司), aimed at researchers. It runs autonomous agents on a cloud computer to handle literature search, close reading and citation tracing, code execution, data analysis, experiment reproduction and report/paper writing in a single workspace.
52.6M77.08%
2LangChainLangChain is an open-source framework from LangChain (langchain-ai) for building LLM-powered applications and agents, offering a unified interface over models, tools, embeddings, vector stores and agent orchestration. LangChain.js is its TypeScript/JavaScript implementation, with provider packages such as @langchain/openai used to connect applications to chat models. Developers embed it as a library in their own backends, scripts and services rather than using it as a standalone end-user application.
13.1M16.96%
3n8nn8n is a fair-code licensed workflow automation platform built by the Berlin-based company n8n GmbH, offering a visual node-based editor combined with the option to write custom JavaScript or Python. It provides hundreds of app integrations plus native AI nodes (chat models, LangChain-based AI Agent nodes, vector stores) so teams can build business process automations and AI agent workflows, running either self-hosted or on n8n Cloud.
49.8K64.35%

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Jev is a structured decision model from TypeSafe, and the first of its System One models. System One models make fast, structured decisions for software, returning a typed choice rather than free-form text. It is suited for routing, classification, and other decision points inside an application where a fast, predictable answer matters more than generated prose. Learn more in TypeSafe's docs: https://docs.typesafe.ai/concepts/system-one

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