OpenRouter passes through provider list prices for LLMs. On APIMart, popular models such as GPT-6.1, Claude Opus 5.5, Claude Sonnet 5.5, Gemini 3.8 Flash and Grok 4.7 are priced at 80% of those list rates.
Use the same OpenAI-compatible API for 140+ chat models, and add Veo 3.1, Seedance 2.5, Nano Banana and GPT Image 2 with the same key.
Lower token prices on the models you call most, with media generation in the same account.
Prices per million tokens (input / output), checked in October 2026. APIMart shows the Gold member price every visitor sees. Confirm the latest price on each model page.
Keep the OpenAI-compatible workflow you know and pay less for the same models.
Teams with steady LLM traffic that want lower token costs and media generation in one place.
Running Claude and GPT at high volume
Serving many users with fast, low-cost models
Combining LLMs with video and image generation
Keeping one integration and one invoice
APIMart is an OpenRouter alternative with popular LLMs priced 20% below list rates, an OpenAI-compatible API and video and image generation models under the same API key.
Common questions about switching from OpenRouter.
Get one OpenAI-compatible key for 140+ chat models plus video and image generation.