> ## Documentation Index
> Fetch the complete documentation index at: https://prices.voicegateway.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Telnyx LLM pricing

> 7 LLM model(s) from Telnyx, with input and output token rates.

Priced from `input_mtok` and `output_mtok`, US dollars per 1,000,000 tokens. Source of truth: [`prices/providers/telnyx.yml`](https://github.com/mahimailabs/voice-prices/blob/main/prices/providers/telnyx.yml).

| Model                                       | Name                       | Input \$ / Mtok | Output \$ / Mtok | Cached input \$ / Mtok |
| ------------------------------------------- | -------------------------- | --------------: | ---------------: | ---------------------: |
| `anthropic-claude-haiku-4.5` <sup>api</sup> | anthropic-claude-haiku-4.5 |             \$1 |              \$5 |                  \$0.1 |
| `gpt-4.1` <sup>api</sup>                    | gpt-4.1                    |             \$2 |              \$8 |                  \$0.5 |
| `gpt-4o` <sup>api</sup>                     | gpt-4o                     |           \$2.5 |             \$10 |                 \$1.25 |
| `gpt-5` <sup>api</sup>                      | gpt-5                      |          \$1.25 |             \$10 |                \$0.125 |
| `gpt-5.2` <sup>api</sup>                    | gpt-5.2                    |          \$1.75 |             \$14 |                \$0.175 |
| `gpt-5.4` <sup>api</sup>                    | gpt-5.4                    |           \$2.5 |             \$15 |                 \$0.25 |
| `openai-gpt-5.4-mini` <sup>api</sup>        | openai-gpt-5.4-mini        |          \$0.75 |            \$4.5 |                \$0.075 |

* `api` the vendor publishes this rate at a machine-readable endpoint, so it is re-read and compared automatically rather than by a human reading a pricing page.