For agents: JSON · MCP

x402.telnyx.com

x402Not rated yetLast checked 2 hours ago

POST https://x402.telnyx.com/v1/audio/speech

Text-to-speech (OpenAI-compatible /v1/audio/speech). 4,358 voices across 9 providers (KokoroTTS, AWS Polly, Azure, MiniMax, more — free catalog at GET /v1/audio/voices). Returns mp3. Up to 3000 chars. $0.000006 USDC per character (Telnyx list rate, zero margin): pay per character via the upto scheme (min $0.002 network settlement floor, so ≤333-char calls settle at $0.002), or flat $0.018 exact.

Price$0.018per model request · paid in USD on Base

Uptime100%

1/1 probes · 172 ms

Score–Needs 3 checks

Paid usage, 30 days0payers · 0 calls

Other endpoints from x402.telnyx.com

The same service's other paid functions that Haggly tracks, each with its own price. Functions outside Haggly's categories are not listed.

Endpoint	Category	Price per call
POST /v1/audio/transcriptions	LLM inference	$0.015
POST /v1/chat/completions	LLM inference	$0.0029
POST /v1/chat/completions/_t/deepseek-v4-flash-0731	LLM inference	$0.0052
POST /v1/chat/completions/_t/deepseek-v4-flash-0731/upto	LLM inference	up to $0.042
POST /v1/chat/completions/_t/deepseek-v4.1-flash	LLM inference	$0.013
POST /v1/chat/completions/_t/deepseek-v4.1-flash/upto	LLM inference	up to $0.111
POST /v1/chat/completions/_t/gemma-2b	LLM inference	$0.002
POST /v1/chat/completions/_t/gemma-4-26b	LLM inference	$0.0031
POST /v1/chat/completions/_t/gemma-4-26b/upto	LLM inference	up to $0.004
POST /v1/chat/completions/_t/glm	LLM inference	$0.023
POST /v1/chat/completions/_t/glm-5.2	LLM inference	$0.038
POST /v1/chat/completions/_t/glm-5.2/upto	LLM inference	up to $0.103
POST /v1/chat/completions/_t/glm-5.3-flash	LLM inference	$0.0058
POST /v1/chat/completions/_t/glm-5.3-flash/upto	LLM inference	up to $0.043
POST /v1/chat/completions/_t/glm/upto	LLM inference	up to $0.104
POST /v1/chat/completions/_t/kimi-k2.5	LLM inference	$0.017
POST /v1/chat/completions/_t/kimi-k2.5/upto	LLM inference	up to $0.067
POST /v1/chat/completions/_t/kimi-k3	LLM inference	$0.15
POST /v1/chat/completions/_t/kimi-k3/upto	LLM inference	up to $0.409
POST /v1/chat/completions/_t/kimi-long	LLM inference	$0.054
POST /v1/chat/completions/_t/kimi-long/upto	LLM inference	up to $0.079
POST /v1/chat/completions/_t/llama-3.1-70b	LLM inference	$0.007
POST /v1/chat/completions/_t/llama-3.1-70b/upto	LLM inference	up to $0.045
POST /v1/chat/completions/_t/llama-3.1-8b	LLM inference	$0.0022
POST /v1/chat/completions/_t/llama-3.1-8b/upto	LLM inference	up to $0.015
POST /v1/chat/completions/_t/llama-3.3-70b	LLM inference	$0.007
POST /v1/chat/completions/_t/llama-3.3-70b/upto	LLM inference	up to $0.045
POST /v1/chat/completions/_t/mid	LLM inference	$0.014
POST /v1/chat/completions/_t/mid/upto	LLM inference	up to $0.079
POST /v1/chat/completions/_t/mini	LLM inference	$0.0072
POST /v1/chat/completions/_t/mini/upto	LLM inference	up to $0.02
POST /v1/chat/completions/_t/minimax-m3	LLM inference	$0.012
POST /v1/chat/completions/_t/minimax-m3/upto	LLM inference	up to $0.028
POST /v1/chat/completions/_t/qwen3-235b	LLM inference	$0.01
POST /v1/chat/completions/_t/qwen3-235b/upto	LLM inference	up to $0.058

How to buy

This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.

curl -i -X POST "https://x402.telnyx.com/v1/audio/speech"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the response

Recent checks

Checked (UTC)	Result	Status	Time	Live price
2026-10-14 12:15	Valid 402	402	172 ms	$0.018

Receipts

No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.

What a check proves