About GPTProto
GPT Proto aggregates AI models behind a single API so developers do not need separate accounts and keys with each provider. Its catalog covers language models from families such as GPT, Claude, Gemini, Grok, DeepSeek and GLM, image models including GPT Image, Nano Banana, Midjourney and Seedream, and video models such as Seedance, Kling, Vidu and Wan. Billing is pay as you go per token with no minimum, and the site says prices are lower than the official rates.
Developers can use routing and failover, bring their own keys, call the API from cURL or a CLI, and use it from tools such as Claude Code, Codex and OpenCode. A web generator offers image and video creation, a canvas editor and chat, and the site has documentation, a prompts library, a blog and use-case pages for agents, batch image generation and batch video generation. The interface is available in several languages, and a top-up bonus is advertised.
Key features
- One API for 200+ chat, image, video and audio models
- Pay-as-you-go per-token billing
- Routing and failover between models
- Option to use your own keys
- Web generator for images and videos
- Docs, prompts library and model guides
Good fit for
- Switching between model providers without new integrations
- Batch image or video generation through an API
- Giving AI agents access to many models with one key
GPTProto: questions and answers
- What is GPTProto used for?
- GPTProto is an API platform that gives access to 200+ AI models for chat, image, video and audio through one endpoint, billed per token with routing and failover. It is a good fit for switching between model providers without new integrations, batch image or video generation through an API and giving AI agents access to many models with one key.
- How much does GPTProto cost?
- GPTProto is a paid product with no free plan. Prepaid credits with no subscription or expiry: a $10 top-up adds $10, $50 adds $51.50 and $100 adds $104. Model calls are billed per use from the balance.
- Is GPTProto open source?
- No. GPTProto is proprietary (closed-source) software and can't be self-hosted. In the AI Infrastructure category, open-source options include LocalAI, New API and GPT-Load.
- What are some alternatives to GPTProto?
- GPTProto competes with OpenRouter, Portkey and AnyRouter.
Open-source alternatives to GPTProto
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LocalAI
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LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video -
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New API
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Self-hosted AI gateway for scheduling API keys and subscription accounts across 35 channel
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Apache-2.0★ 9.3k
Obot
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SaaS alternatives to GPTProto
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OpenRouter
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Unified API gateway for accessing many large language models from one endpoint
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Portkey
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AnyRouter
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AllToken
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api-hub.ai
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Single API for accessing many AI models behind one endpoint
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Crouter
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AI API gateway giving one endpoint to Claude, GPT and Gemini models for coding tools and agents
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