Grok's video and voice tools are now on OpenRouter — no X account required

By: Anton Kratiuk | today, 11:20
Grok's multimodal creative stack — image, video, and voice — is now accessible via OpenRouter's unified API. Grok's multimodal creative stack — image, video, and voice — is now accessible via OpenRouter's unified API.. Source: Source: AI

Elon Musk's AI division has quietly made its multimodal tools available outside its own platforms. SpaceXAI — the unit formed when xAI dissolved into SpaceX on May 7, 2026 — has added three Grok models to OpenRouter, the API aggregator that lets developers access hundreds of AI models through one account. For anyone building with AI, that means Grok's image, video, and voice tools are now a single API call away.

What OpenRouter actually does

OpenRouter acts as a single gateway to dozens of AI providers — OpenAI, Anthropic, Google, and now SpaceXAI — under one billing account. Instead of managing separate API keys and contracts for each provider, developers pay per use through one integration. It lowers the barrier significantly for startups and solo builders who want to experiment without committing to a vendor.

The three newly listed Grok models are:

- Grok Imagine Image Quality — photorealistic image generation and editing from text prompts, competing directly with Flux and Stable Diffusion on the aggregator. - Grok Imagine Video — short video clips generated from text, a static image, or a reference video. SpaceXAI claims roughly 17-second generation time with 720p native audio, and per DataCamp's Grok Imagine guide, per-generation pricing sits around $0.024 per video. - Grok Voice TTS 1.0 — text-to-speech with five voices and support for more than 20 languages.

The competitive picture

The text model underpinning this stack, Grok 4.3, is listed on OpenRouter at $1.25 per million input tokens and $2.50 per million output tokens — roughly 40–60% cheaper than its predecessor, Grok 4.20, and competitive with mid-tier GPT-4o and Claude 3.5 pricing. It supports a one-million-token context window.

Until now, these capabilities were locked behind X's own interfaces. Moving to a neutral aggregator is a straightforward play for developer mindshare: many teams simply won't build on a platform tied to Musk's social network. OpenRouter sidesteps that friction.

Reasons to stay cautious

The SpaceX merger introduced some real unknowns. More than 50 engineers and six co-founders have left since the reorganization, and SpaceXAI has not published updated terms of service or GDPR-equivalent data-handling documentation. A 2025 CCDH study found Grok's image tools generated over 2.4 million deepfake-style images before policy changes were made; it's unclear whether those guardrails carry over under the new corporate structure.

For developers evaluating Grok on OpenRouter, the pricing is genuinely attractive. The delivery risk, given recent talent turnover, is a fair counter-weight to keep in mind.