SingIt Text to Speech
OpenAI Responses API for LLM inference, any model listed at GET /v1/models (GPT, Claude, Gemini, DeepSeek and more). Call it when an agent needs an answer in OpenAI's Responses format with no API key or account. Served by SingIt.
- Category
- Images, audio & video
- Starting price
- $0.0011
- Paid calls · 30 days
- 134
- Unique payers · 30 days
- 68
Paid endpoints
22 endpoints, sorted by usage. Prices are per request.
- POST/v1/responses
OpenAI Responses API for LLM inference, any model listed at GET /v1/models (GPT, Claude, Gemini, DeepSeek and more). Call it when an agent needs an answer in OpenAI's Responses format with no API key or account. Served by SingIt.
$0.0015Base14calls / 30d - POST/v1/audio/speech
Text to speech (TTS) API: text read aloud by 11 voice models (Kokoro, ElevenLabs, Gemini, xAI, MiniMax and more; list at GET /v1/audio/models), no API key needed. OpenAI speech request format. mp3 (audio/mpeg) by default, other response_format values return their own type. Served by SingIt.
$0.0011Base14calls / 30d - POST/v1/exa/contents
Page contents API (Exa): text, highlights or a summary from up to 10 URLs. Pay per call in USDC on Base or Solana, no key. Exa list price plus $0.001.
$0.002Base14calls / 30d - POST/v1/exa/answer
Cited web answer API (Exa): a sourced answer, not raw results. Pay per call in USDC on Base or Solana, no key. Exa list price plus $0.001.
$0.006Base8calls / 30d - POST/v1/messages
Anthropic Messages API format for any listed model (Claude, GPT, Gemini, DeepSeek). Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0022Base7calls / 30d - POST/v1/chat/gemini-3.1-pro-preview
Chat completions API for Gemini 3.1 Pro (Google), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0079Base6calls / 30d - POST/v1/images/generations
Image generation API, text to image: images from 36 models (Nano Banana, GPT Image, Flux, Seedream, Recraft, Qwen and more; list at GET /v1/images/models), no API key needed. Call it when an agent needs an image made from a text prompt. OpenAI images request format. Served by SingIt.
$0.07Base5calls / 30d - POST/v1/chat/deepseek-v4.1-flash
Chat completions API for DeepSeek V4.1 Flash (DeepSeek), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0015Base5calls / 30d - POST/v1/chat/kimi-k3
Chat completions API for Kimi K3 (Moonshot AI), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0015Base5calls / 30d - POST/v1/chat/glm-5.3
Chat completions API for GLM 5.3 (Zhipu AI), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0015Base5calls / 30d - POST/v1/chat/gemini-3.8-flash
Chat completions API for Gemini 3.8 Flash (Google), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0017Base5calls / 30d - POST/v1/chat/qwen3.8-max-0902
Chat completions API for Qwen3.8 Max (Alibaba), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0015Base5calls / 30d - POST/v1/chat/gpt-5.6-sol
Chat completions API for GPT-5.6 Sol (OpenAI), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0043Base5calls / 30d - POST/v1/chat/claude-haiku-5.5
Chat completions API for Claude Haiku 5.5 (Anthropic), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0015Base5calls / 30d - POST/v1/chat/claude-sonnet-5.5
Chat completions API for Claude Sonnet 5.5 (Anthropic), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0027Base5calls / 30d - POST/v1/chat/claude-opus-5.5
Chat completions API for Claude Opus 5.5 (Anthropic), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0064Base5calls / 30d - POST/v1/exa/search
Web search API (Exa): up to 25 ranked results, optional page contents. Pay per call in USDC on Base or Solana, no key. Exa list price plus $0.001.
$0.008Base5calls / 30d - POST/v1/chat/gpt-5.6-terra
GPT-5.6 Terra (OpenAI) LLM chat completions, OpenAI-compatible, with no API key or account. Another GPT-5.6 variant from OpenAI: general-purpose chat, coding and reasoning. Call it when an agent needs GPT-5.6 Terra specifically. Served by SingIt.
$0.0015Base4calls / 30d - POST/v1/chat/grok-4.7
Grok 4.7 (xAI) LLM chat completions, OpenAI-compatible, with no API key or account. xAI's Grok 4.7 model: general-purpose chat and reasoning. Call it when an agent needs Grok 4.7 specifically. Served by SingIt.
$0.0039Base4calls / 30d - POST/v1/chat/deepseek-v4-pro
Chat completions API for DeepSeek V4 Pro (DeepSeek), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0015Base4calls / 30d - POST/v1/chat/gpt-5.5
Chat completions API for GPT-5.5 (OpenAI), OpenAI-compatible. Pay per call in USDC on Base or Solana, no key; you sign a price cap.
$0.0052Base4calls / 30d - POST/v1/chat/completions
SingIt Ask: one answer from deepseek-v4.1-flash, OpenAI-compatible. Paid per answer; charged only when the answer came back.
$0.003Base0calls / 30d