# AI chat, research & character dialogue

Canonical: https://aideal.kr/en/compare/ai-chat

Compare free limits and billing terms across general conversational AI, cited research search, and character chat tools.

- [AI coding & app builders](https://aideal.kr/en/compare/ai-coding)
- [LLM & inference APIs](https://aideal.kr/en/compare/llm-api)
- [AI voice, music & agents](https://aideal.kr/en/compare/ai-creative)
- [AI video & short-drama creation](https://aideal.kr/en/compare/ai-video)
- [AI chat, research & character dialogue](https://aideal.kr/en/compare/ai-chat)
- [AI image, design & slide decks](https://aideal.kr/en/compare/ai-image)
- [Workflow automation & web data extraction](https://aideal.kr/en/compare/automation)
- [AI meeting notes, transcription & forms](https://aideal.kr/en/compare/ai-meeting)
- [Cloud GPUs & model serving](https://aideal.kr/en/compare/gpu)
- [Code execution & cloud deployment](https://aideal.kr/en/compare/compute)
- [App backends](https://aideal.kr/en/compare/backend)
- [Databases](https://aideal.kr/en/compare/database)
Compare free limits and billing terms across general conversational AI, cited research search, and character chat tools.

## Services compared5


| Compared item | Product typeGeneral-purpose conversational AI assistantClaudeProviderAnthropicPlanFree | Product type1 year free multimodal AI for college studentsGeminiProviderGooglePlanStudent Offer (Google AI Plus) | Product typeCitation-backed AI research · search assistantLinerProviderLinerPlanFree | Product typePersonal AI agentPickle AIProviderPicklePlanFree + Invite Reset Ticket | Product typeOpen-source character chat frontendRisuAIProviderRisuAIPlanOpen Source BYOK |
| --- | --- | --- | --- | --- | --- |
| First-month payment | ClaudeUSD 0 / month | GeminiUSD 0 / month | LinerUSD 0 / month | Pickle AIUSD 0 / month | RisuAIUSD 0 / month |
| Renewal payment | ClaudeUSD 0 / month | GeminiUSD 4.99 / month | LinerUSD 0 / month | Pickle AIUSD 0 / month | RisuAIUSD 0 / month |
| Free tier | ClaudeFree basic chat included, with $20/mo paid plan option | Gemini1 year free of Google AI Plus (2x Gemini limits · 400 GB storage) | LinerUnlimited advanced search · 1 file upload/day (up to 25MB) · Deep Research | Pickle AIFree daily quota for Korean accounts (resets at 04:00 KST) · 1 full reset ticket upon onboarding | RisuAIOpen-source character chat with CC 3.0 assets and external LLM integration |
| Eligibility | ClaudeNew · existing accounts | GeminiCollege students in 140+ regions outside 7 excluded countries including the US (ends 2026-12-31) | LinerNew · existing free accounts (includes ads in responses) | Pickle AIKorean accounts aged 18+ (invite policy follows in-app notice) | RisuAINew · existing accounts |
| Card required | ClaudeNo payment method required | GeminiValid payment method required upon sign-up | LinerNo payment method required | Pickle AINo card required (reset tickets available as optional purchase) | RisuAINo payment method required for the frontend itself |
| Overage | ClaudeWait until reset time when session message limit is reached | GeminiAuto-billed at $4.99/mo (in local currency) if not canceled before the 1-year period ends | LinerPaid upgrade required after using 1 daily file upload and limited credits | Pickle AINo paid subscription · wait for reset or use a ticket when limit is reached | RisuAIBilled according to your connected external LLM API provider's rates |
| Officially checked | Claude2026.11.15 22:06 KST | Gemini2026.11.15 19:49 KST | Liner2026.11.14 23:52 KST | Pickle AI2026.11.13 04:27 KST | RisuAI2026.11.15 23:26 KST |
| Check the official source | ClaudeOfficial page ↗Official source | GeminiOfficial page ↗Official source | LinerClaim bonus & get started ↗ | Pickle AIStart Pickle AI with +1 Reset Pass ↗ | RisuAIOfficial page ↗Official source |
| Details and source records | ClaudeUnconfirmed items0 Details & save | GeminiUnconfirmed items0 Details & save | LinerUnconfirmed items0 Details & save | Pickle AIUnconfirmed items0 Details & save | RisuAIUnconfirmed items0 Details & save |

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