GPT API Free vs Spider Cloud

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-01
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At a glance

DimensionGPT API FreeSpider Cloud
PricingFree (rate-limited, no credit card required)Freemium (pay per usage, ~$0.03/1K pages, AI Studio $6/mo add-on)
Primary FunctionFree API access to multiple LLMs (GPT, Claude, Gemini, etc.)Web crawling, scraping, and data extraction for AI agents
Latest NewsShow HN: Agnes AI – Free multimodal API (Jun 2026)Browser AI commands (Act, Extract, Observe) via WebSocket (Mar 2026)
Model BreadthGPT-4/3.5, DeepSeek, Claude, Gemini, Grok, and moreCustom Silk AI model (extraction + captcha solving)
Target UserDevelopers testing, hobbyists, students, researchersAI agents, RAG pipelines, high-volume scraping teams
Reliability/SupportNo SLA, rate limited, community support only99.9% success rate, unblocker, rotating proxies, no billing for failed requests

If you need production-grade web data for AI agents or RAG, Spider Cloud wins with a dedicated crawling engine, 99.9% success rate, and advanced anti-detection — at $0.03/1K pages it's cost-effective for scale. If you're a student or hobbyist testing LLMs for free, GPT API Free is unbeatable for zero-cost access to multiple models, but cannot be used for high-reliability or large-scale applications.

Try GPT API FreeTry Spider Cloud
GPT API Free
GPT API Free

Free API keys for GPT, DeepSeek, Claude, Gemini, and Grok with an OpenAI-compatible endpoint.

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Spider Cloud
Spider Cloud

AI web scraping API: crawl, scrape, search any site into markdown or JSON at 10k req/min.

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Pricing
Freemium
Freemium
Plans
$0/mo
Custom
$1/GB + $0.001/min compute
$40/mo (2 concurrency)
$6/mo
Popularity
11 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
API
WebAPICLI
Categories
🚦 LLM Gateways & Model Routers
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Free API keys for ChatGPT (GPT-4, GPT-3.5)
Free API keys for DeepSeek models
Free API keys for Claude models
Free API keys for Gemini models
Free API keys for Grok models
OpenAI-compatible API endpoint
Chat completions and embeddings
No credit card required
Rate-limited free tier
14-day query history (up to 10,000 records)
Dual host endpoints: api.chatanywhere.tech and api.chatanywhere.org
Paid top-up with bulk discounts
Bulk discount tiers: 5% off over ¥100, 10% off over ¥1000
Scrape any website into markdown, JSON, or raw HTML
Full-site crawling at 100K+ pages/sec
10,000 core API requests per minute default
Web Search API: SERP + scraping + extraction in one call
/ai/search endpoint with relevance gate to skip irrelevant pages
Silk AI model: HTML-to-structured data and captcha solving on GPUs
Browser Cloud: full browser sessions over CDP
AI commands (Act, Extract, Observe) via WebSocket with AI Studio
Multiple output formats: HTML, raw, plain text, markdown, JSON, JSONL, CSV, XML
Stealth browser layer and Unblocker for anti-bot sites
Proxy pool with 215M+ residential and ISP IPs across 199+ countries
Robots.txt compliance on by default, disable per-request
data_connectors parameter: pipe results to S3, GCS, Google Sheets, Azure Blob, Supabase
extraction_schema parameter: AI output conforms to JSON schema
1,000+ ready-made scraper examples across 32 categories
Integrations
LangChain
LlamaIndex
CrewAI
FlowiseAI
AutoGen
Agno

What real users say: GPT API Free vs Spider Cloud

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

GPT API Free

48 mentions across 4 sources · 35% positive — critical

YouTube, Bluesky, GitHub, Lemmy

What users praise

  • • Free access to multiple top LLMs including GPT-4 and Claude.
  • • Compatible with OpenAI libraries, making integration straightforward.
  • • No credit card required to get started initially.
  • • Active GitHub community with nearly 39k stars and frequent updates.

What frustrates them

  • • Free keys often show 'insufficient balance' or require payment to use.
  • • Frequent API key authentication errors reported on GitHub.
  • • Paid users report keys not working with no effective support.
  • • Rate limits and availability constraints not clearly documented.

Researched Jul 18, 2026

Spider Cloud

41 mentions across 2 sources · 0% positive — critical

YouTube, Lemmy

What users praise

  • • Competitive pay-as-you-go pricing at $1/GB with no expiry.
  • • Default rate limit of 10,000 requests per minute is generous.
  • • Broad output formats (HTML, markdown, JSON, CSV) cover diverse needs.
  • • Integrated Web Search API bundles SERP and extraction for AI agents.

What frustrates them

  • • No community feedback to confirm reliability or performance.
  • • Self-reported metrics lack independent verification.
  • • Stealth browser success may vary across real sites.
  • • Potential legal risks from scraping; compliance is user's responsibility.

Researched Aug 26, 2026

Who should pick which

  • Solo founder building an AI agent that needs live web data (RAG)
    Pick: Spider Cloud

    Spider Cloud provides reliable crawling, stealth anti-detection, and structured output at $0.03/1K pages, essential for production AI agents.

  • Student learning to integrate different LLMs
    Pick: GPT API Free

    Free access to GPT, Claude, Gemini, and more at zero cost, perfect for experimentation without financial commitment.

  • Enterprise team needing high-volume scraping with SLOs
    Pick: Spider Cloud

    99.9% success rate, unblocker, rotating proxies, and data connectors make it enterprise-ready; GPT API Free has no SLA.

  • Hobbyist prototyping a chatbot with multiple models
    Pick: GPT API Free

    Free API for multiple LLMs ideal for prototyping; Spider Cloud is overkill if no web data is needed.

  • Researcher comparing model outputs for a paper
    Pick: GPT API Free

    Free access to many models including DeepSeek, Claude, and Gemini enables cost-free comparisons; Spider Cloud only offers one custom Silk model.

Frequently Asked Questions

GPT API Free vs Spider Cloud: which should you choose?

If you need production-grade web data for AI agents or RAG, Spider Cloud wins with a dedicated crawling engine, 99.9% success rate, and advanced anti-detection — at $0.03/1K pages it's cost-effective for scale. If you're a student or hobbyist testing LLMs for free, GPT API Free is unbeatable for zero-cost access to multiple models, but cannot be used for high-reliability or large-scale applications.

Can I use GPT API Free to scrape websites?

No. GPT API Free only provides LLM chat completions and embeddings; it has no crawling or scraping capabilities.

Does Spider Cloud offer free API access?

Spider Cloud is freemium; you get limited free credits (not specified but typical), then pay $0.03 per 1,000 pages. Failed requests are not billed.

Which service is better for RAG pipelines?

Spider Cloud is built for RAG: it extracts and structures web content. GPT API Free is just an LLM API, not a data source.

Does GPT API Free require a credit card?

No, it requires no credit card and is completely free to start using.

Can Spider Cloud solve captchas?

Yes, Spider Cloud's Silk custom AI model includes captcha solving capabilities.

Does GPT API Free support multimodal (image/video)?

As of its latest news (June 2026), yes — via the newly launched Agnes AI integration, it supports text, image, and video multimodal API.

Which tool is cheaper for high-volume usage?

For high volume, Spider Cloud is extremely cheap ($0.03/1K pages). GPT API Free is free but rate-limited, so not viable for high volume.

Can Spider Cloud be self-hosted?

Yes, the open-source core of Spider Cloud is available on GitHub for self-hosting.

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Explore each tool further

GPT API Free
View GPT API Free reviewGPT API Free alternatives
Spider Cloud
View Spider Cloud reviewSpider Cloud alternatives

Browse these categories

Best AI LLM Gateways & Model Routers toolsBest AI Web Scraping & Search APIs toolsBest AI Browser & Computer-Use Agents tools
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Last reviewed: July 3, 2026