Arena vs Consensus
Plans, free access, limits and intended use side by side, taken from each vendor’s own pages. No score and no winner: the facts show where the two differ.
Change tools
Free by the terms today, with no published price list
Explore research papers with cited answers and study filters.
- Free access
- Arena: Free access
- Consensus: Free access
- Paid from
- Arena: No fixed price listed
- Consensus: USD 12 per month
- Plans listed
- Arena: 1
- Consensus: 6
- Public API
- Arena: Not confirmed
- Consensus: Yes
Where Arena and Consensus differ
- Pricing checkPrices not confirmed for Arena; pricing review due for Consensus.
- PlansArena lists 1 plans and Consensus lists 6.
Head to head
Each value from the tool’s profile and the vendor’s own pages
| Arena | Fact | Consensus |
|---|---|---|
| Access and price | ||
| Free access available | Free accessSame | Free access availableFree |
| No fixed price listed | Lowest listed paid plan | USD 12 per monthPro (annual) · billed annually · USD 144 a year |
| Free per Terms of Use; no price list | Pricing model | Free plan; Pro from USD 12/month billed annually |
| 1 | Plans listedDiffers | 6 |
| Not confirmed | Public API | Yes |
| Not confirmed | Card to start | Not confirmed |
| Not confirmed | Open source | No |
| What it is for | ||
| Comparing AI model answers by voting, without a paid plan | Built for | Finding and synthesizing published research |
| Research & sources | CategorySame | Research & sources |
| Platforms |
|
| Works with | Not listed |
| How current | ||
| Profile sources checked | ||
| Prices not confirmed · Sep 30, 2026 | Pricing checkDiffers | Pricing review due · Sep 24, 2026 |
Official source check for both tools. No hands-on testing and no score: “Differs” marks a documented difference, not a better tool.
Plans and prices
Arena
Prices not confirmed · Sep 30, 2026- Free access (per Terms of Use)Free of charge per the terms; no public price list
Consensus
Pricing review due · Sep 24, 2026- FreeFree
- Pro (annual)USD 12 per monthbilled annually · USD 144 a year
- Pro (monthly)USD 20 per monthbilled monthly
- Deep (annual)USD 45 per monthbilled annually · USD 540 a year
- Deep (monthly)USD 65 per monthbilled monthly
Show 1 more plan
- Team and EnterpriseContact sales
Strengths and limits
Arena
Strengths
- Free access per the terms: The terms state the service is currently free of charge and the credit help page describes a daily free balance.
- Method documented in public: The FAQ and help pages explain the voting model, anonymity and which modes affect rankings.
- Leaderboards need no login: Rankings and filters can be browsed without an account.
Limits to plan around
- No published price or credit size: The pricing URL shows a not-found page and the daily credit amount is not stated.
- Prompts are shared beyond Arena: Inputs go to third-party model providers, and conversations can feed de-identified public datasets.
- Terms allow future charges: The terms reserve the right to charge for the service or any feature.
Consensus
Strengths
- Large research index: Answers draw on a search of more than 220 million peer-reviewed papers, per the pricing page.
- Fine-grained study filters: Filters for study design, population, sample size and journal rank, plus a preprint switch, narrow results before you read.
- Reference-manager exports: Search results export to CSV, RIS or formatted bibliographies, and Deep reports export to PDF.
Limits to plan around
- Abstract-only evidence: When full text is unavailable, a cited paper may have been read from its abstract alone, so methods and caveats can be missing.
- Small Free allowance: Free has up to 3 Deep reviews monthly, each also consuming a Pro message. Official Pro-message allowances differ; confirm the available count in account settings.
- Team prices not listed: The Team and Enterprise tab of the pricing page shows no amounts; larger licenses are quoted by sales.
See both products
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Run both tools on the same real task, then compare the result, how much editing it needs and how fast it uses your plan’s allowance.
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Comparing tools from different categories is fine, and often useful — a writing assistant and a research tool solve different halves of the same job. The table will show you exactly where they diverge.
Questions about comparing tools
How does the comparison work?
Add two tools to the comparison tray from any tool card, then open this page. The table pulls each tool's verified plan details, platforms, strengths and limits from its profile, so both columns carry the same kind of evidence, with a separate source-check date for each tool.
Do you declare a winner?
No. The table sets two tools against each other on documented facts, not on a score. Which one wins depends on your task, your budget and your usage volume — three things we cannot see from here.
Why are some cells empty or marked unverified?
Because we could not confirm that detail on the vendor's own pages. Rather than filling the gap with a figure from elsewhere, we mark it and say why on the tool's profile.
Can I compare more than two tools?
Not at once. Two columns keep the differences readable and force a real decision. Remove either selected tool to replace it, or clear both to start a new pair.
Every figure in the table above comes from the linked profile, where the source and the verification date are listed. Browse all tools or read the editorial policy.