- Hermes Detective Agency: Open-ended mystery investigation game - Roles: Chief (human), Witness (Kimi), Detective (Hermes) - 5 difficulty levels, community cases, open-ended solving - Scoring: Alignment %, Evidence %, Time - Features: Retry, Journal, Observe mode - Tech: Kimi Vision + Hermes Agent + Pollinations Changelog: - Research phase: Kimi capabilities, Hermes agent, image APIs - Brainstorming: 14 ideas explored - Comparison matrix: Detective selected as winner - Concept finalized with all design decisions
2.0 KiB
2.0 KiB
Research: Image Generation APIs
Date: 2026-04-19
Purpose: Find affordable/free image generation for hackathon project
Pollinations AI (Recommended ✅)
Why: Free tier, OpenAI-compatible, multiple models, simple API
Quick Start
# No auth needed for basic
curl "https://gen.pollinations.ai/image/a%20cat%20in%20space"
# With auth
curl -H "Authorization: Bearer YOUR_KEY" ...
Models Available
| Model | Type | Notes |
|---|---|---|
flux |
Default | Good quality |
zimage |
Default | Alternative |
wan-image |
Quality | Higher quality option |
qwen-image |
Quality | Alibaba model |
gptimage |
Quality | GPT-based |
seedream5 |
Style | Special styles |
kontext |
Edit | Image editing |
Pricing
- Free tier: Weekly pollen credits (tier-based)
- Paid: $1 ≈ 1 Pollen
- Free API: Limited but usable
- Rate limits: Anonymous = limited, Seed/Flower = more
API Details
- Base URL:
https://gen.pollinations.ai - Image endpoint:
GET /image/{prompt} - OpenAI-compatible:
POST /v1/images/generations - No setup: Just curl it
Strengths
- ✅ 100% Open Source
- ✅ Free tier available
- ✅ Multiple model options
- ✅ Simple API (no complex setup)
- ✅ OpenAI-compatible SDK
Weaknesses
- ⚠️ Quality may not match DALL-E/Midjourney
- ⚠️ Free tier has rate limits
- ⚠️ Infrastructure may vary in reliability
Other Options Considered
| Provider | Free Tier | Quality | Notes |
|---|---|---|---|
| Midjourney | ❌ No | High | Expensive |
| Stable Diffusion | Local only | High | Needs GPU |
| DALL-E 3 | ❌ No | High | OpenAI pricing |
| Ideogram | Limited | Good | API in beta |
| Flux (Local) | ✅ Free | High | Self-hosted, needs GPU |
Recommendation
Primary: Pollinations AI (free tier + simplicity)
Fallback: Flux if we have GPU resources