TextSynth Product Information

TextSynth - REST API and Playground for LLMs, TTS/STT, and Image Generation is a platform that provides access to a range of AI models including large language models (LLMs), text-to-image, text-to-speech, and speech-to-text capabilities via a REST API and an interactive playground. It enables use cases such as text completion, question answering, classification, chat, translation, image generation, speech generation, and transcription. TextSynth emphasizes fast inference through custom inference code and aims to reduce costs on standard GPUs and CPUs. The service originated in 2020 and was among the first to provide access to the GPT-2 language model. All servers are located in France. The basic service is free but rate-limited, with a paid option to remove limitations. For custom support, users can contact the team at the provided email address.


How to Use TextSynth

  • Access the Playground to experiment with different models and prompts in a browser.
  • Use the REST API to integrate text generation, translation, classification, or image generation into your applications.
  • Choose from a variety of models (LLMs like Mistral, Llama; image generation with Stable Diffusion; audio processing with Whisper for STT and text-to-speech for speech generation).
  • Compare model outputs and adjust parameters (e.g., temperature, max tokens) to fit your task.

Supported Models and Capabilities

  • Large language models (e.g., Mistral, Llama) for text completion, chat, and QA.
  • Image generation via text prompts using Stable Diffusion or similar models.
  • Text-to-speech (TTS) to synthesize speech from text.
  • Speech-to-text (STT) transcription via Whisper.
  • Translation, classification, and other common NLP tasks.

Pricing and Access

  • Basic service is free but rate-limited.
  • Paid plan(s) available to remove rate limits and increase usage limits (pricing details available on the pricing page).
  • All servers are hosted in France.
  • For custom support, contact: contact at textsynth dot com.

How It Works

  • Model inference is accelerated through custom inference code to achieve faster results and lower costs on standard GPUs/CPUs.
  • Users interact through the playground for exploration or via REST API for integration into applications.
  • The platform hosts multiple model types under one roof, enabling cross-task experimentation and prototyping.

Safety and Usage Considerations

  • Use within the terms of service and model licenses.
  • Be mindful of data privacy and avoid sending sensitive information if not required by your use case.
  • Review model outputs for bias and safety in production deployments.

Core Features

  • Access to a range of AI models (LLMs, TTS, STT, image generation) via REST API and Playground
  • Fast inference via custom inference code to reduce cost and latency
  • Support for text completion, question answering, classification, chat, translation, image generation, and speech tasks
  • Multiple model options (e.g., Mistral, Llama, Stable Diffusion, Whisper) with easy switching
  • Free tier with rate limits and paid plans for higher usage
  • Servers hosted in France for data locality
  • Simple contact channel for custom support