Runway Gen-4.5 Text-to-Video API

Access Runway Gen-4.5 Text-to-Video through a simple, OpenAI-compatible API. Change one URL and one key — your existing code works immediately. No SDK changes needed.

Runway Gen-4.5 Text-to-Video Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0$0
Output (per 1M)$0$0

At $0/1M input tokens, Runway Gen-4.5 Text-to-Video is one of the most affordable APIs in its class.

Why use Runway Gen-4.5 Text-to-Video API on Qubax?

  • Point your OpenAI SDK at https://api.qubax.ai/v1
  • Use model ID: runway-gen4-5-text
  • Generate API keys starting with qbx_live_
  • Full streaming, function calling, and vision support

About Runway Gen-4.5 Text-to-Video

Runway Gen-4.5 text-to-video through Venice. Async submit, poll, artifact download. On Qubax it is served by 112 independent sellers, so pricing stays competitive and uptime stays high.

Runway Gen-4.5 Text-to-Video API Access — code example

Python — OpenAI SDK, one-line switchpython
from openai import OpenAI

# Only two lines change vs the official API:
client = OpenAI(
    base_url="https://api.qubax.ai/v1",
    api_key="qbx_live_YOUR_KEY",
)

response = client.chat.completions.create(
    model="runway-gen4-5-text",
    messages=[{"role": "user", "content": "Hello, Runway Gen-4.5 Text-to-Video!"}],
)
print(response.choices[0].message.content)

More Other models on Qubax

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID runway-gen4-5-text — done!

Runway Gen-4.5 Text-to-Video API Access FAQ

How much does Runway Gen-4.5 Text-to-Video cost API?

On Qubax, Runway Gen-4.5 Text-to-Video costs $0 per 1M input tokens and $0 per 1M output tokens. Pay with 200+ cryptocurrencies.

Can I use Runway Gen-4.5 Text-to-Video with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using Runway Gen-4.5 Text-to-Video API

No credit card. Crypto accepted. Credits never expire.

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Runway Gen-4.5 Text-to-Video API · Qubax AI