Supported LLM Providers
Supervertaler supports multiple AI providers so you can choose what fits your workflow and budget. You only need one to get started.
Cloud providers
OpenAI
Models: GPT-5.5, GPT-5.4 Mini
Get an API key at platform.openai.com/api-keys. GPT-5.4 Mini is a good starting point – fast, affordable, and high quality for most translation tasks. GPT-5.5 is the flagship for the most demanding work.
Anthropic (Claude)
Models: Claude Sonnet 4.6, Claude Haiku 4.5, Claude Opus 4.7
Get an API key at console.anthropic.com. Claude Sonnet 4.6 is the recommended default. Haiku 4.5 is the fastest and cheapest option; Opus 4.7 is the most capable.
Google (Gemini)
Models: Gemini 3.1 Flash-Lite, Gemini 2.5 Pro, Gemini 3.1 Pro (Preview), Gemma 4 26B MoE
Get an API key at aistudio.google.com/apikey. Gemini 3.1 Flash-Lite offers a generous free tier and is a strong choice for high-volume work.
Mistral AI
Models: Mistral Large, Mistral Small
Get an API key at console.mistral.ai. Particularly strong on European languages.
DeepSeek
Models: DeepSeek V4 Pro, DeepSeek V4 Flash
Get an API key at platform.deepseek.com. DeepSeek offers competitive pricing and strong multilingual quality. V4 Flash is the fast, cost-effective option for high-volume work.
Gateway providers
OpenRouter
OpenRouter is an API gateway that gives you access to 200+ models from OpenAI, Anthropic, Google, DeepSeek, Mistral, Meta, and many others – all through a single API key.
The model dropdown includes a curated selection for translation, and you can also type any OpenRouter model ID directly. Browse all models at openrouter.ai/models.
Get an API key at openrouter.ai/keys.
:::note OpenRouter adds a 5.5% platform fee on top of the underlying provider's price. For most translation jobs this adds only a few cents. :::
Local providers
Ollama
Run models entirely on your own machine – no API key and no internet required.
See Ollama Setup for download and configuration instructions.
Custom (OpenAI-compatible)
For any provider that exposes an OpenAI-compatible API (Azure OpenAI, together.ai, local inference servers, etc.), select Custom (OpenAI-compatible) and enter the endpoint URL, model name, and API key.
Related pages
Last updated