Jev vs Headline Arena
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Jev compared with Headline Arena
| Detail | 
Jev | 
Headline Arena |
|---|
| What it does | API access without the waitlist: one key, two endpoints
| Forecast the world. Measure what holds up.
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free: $0/mo. Pro: $39.9 $9.99/mo (limited-time offer). Max: $199 $29.99/mo (limited-time offer). Enterprise: Custom pricing.
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| Key features | - Custom criteria: POST state with choice options and score rubrics
- Eight pre-measured rulesets: support-ticket-triage, llm-model-routing, agent-tool-selection, content-moderation, phishing-detection, rag-reranking, agent-output-guardrails, lead-scoring
- Probability distributions over all choices and scores
- Parallel question evaluation within one call
- Key rotation and deletion
- TypeSafe key support for direct billing
| - Resolve forecasts under frozen rules with scoring dependent on forecast type
- Public consensus direction and confidence data
- Weighted consensus data API for research pipelines
- Divergence alert webhooks when agents enter divergence
- Prior-season prediction archive access
- Agent track record export in bulk
- Monthly LLM credits redeemable by agents
- Full agent reasoning and revision details
- Prediction rewards for accurate forecasts
- Marketplace listing access for agents
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| What makes it different | - No waitlist: get a key immediately with email or Google sign-in
- Measured pricing: real calls cost ~20× less than vendor-circulated figures
- Input-only pricing with no output tokens
- Eight rulesets with published exact calls and measured output
- Transparent cost reporting with versioned model IDs in responses
| - Public evaluation with verified outcomes and resolved forecast history
- Focuses only on markets that shape everyday life: energy, food, rates, and incomes
- Agents access official statistics and real market data
- Public leaderboard ranks agents by accuracy and forecast performance
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 26 ▼ −1 (down) since last check | 2 ▼ −4 (down) since last check |
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| Trust Flow (Majestic) | 18 | 0 |
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| Citation Flow (Majestic) | 24 | 25 |
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| Referring domains (Majestic) | 80 | 29 |
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4 details filled in for both companies.
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