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Mountsea AI API Introduction

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Overview

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Why Mountsea AI Stands Out

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All-in-One API Platform

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Multi-Protocol LLM Gateway

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Comprehensive AI Model Coverage

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Budget-Friendly Excellence

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Available Services

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🎬 Google (Gemini) — Video, Image & SDK Compat

• 🎥 Video Generation — Create videos with Veo 2 / Veo 3 / Veo 3.1. Supports text2video, img2video, ingredients2video, upsample to 1080p/4K, extend, reshoot, and object insert/remove.
• 🖼️ Image Generation (Nano Banana) — Create and edit images with Nano Banana Fast / Pro / 2 models, multiple aspect ratios, up to 4K resolution.
• 🔌 Gemini Compat (Official SDK) — Drop-in replacement for Google’s official @google/genai SDK. Use generateContent / streamGenerateContent with base URL https://api.mountsea.ai/gemini. Image models (gemini-2.5-flash-image, gemini-3.1-flash-image-preview, gemini-3-pro-image-preview) auto-route to Nano Banana.

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🎥 Sora2 — OpenAI Video Generation

• Text-to-Video Generation — Create high-quality videos from text prompts using Sora-2 or Sora-2-Pro models
• Image-to-Video — Use reference images to guide video generation
• Character Roles — Create custom characters from short video clips, then reference them in prompts with @character_name
• Style Presets — Choose from styles like anime, retro, comic, vintage, and more
• Flexible Video Formats — Landscape/portrait orientation, variable durations (10s/15s/25s), optional watermark removal

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🖼️ XAI (Grok) — Image & Video Generation

• Text-to-Image — Generate high-quality images from text prompts using grok-imagine-image, with customizable aspect ratios (1:1, 2:3, 3:2, 9:16, 16:9)
• Image-to-Image — Provide a reference image to guide generation — output size follows the reference
• Text-to-Video — Generate videos from text prompts using grok-imagine-video, with control over duration (6s/10s/15s), aspect ratio, and resolution (480P/720P)
• Image-to-Video — Use a reference image to guide video generation — aspect ratio and resolution follow the reference automatically
• Async Task System — All generation requests return a taskId for polling

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🎨 OpenAI — GPT Image Generation & Editing

• Text-to-Image — Generate images from text prompts with flexible sizes (1024x1024, 1024x1536, 1536x1024) and quality levels
• Image Editing — Edit existing images by providing a URL or base64 data URL
• Inpainting — Use a mask image to repaint specific areas of an input image
• Transparent Background — Generate images with transparent background (background: transparent)
• Two API Styles:
  • Async Task API (/openai/images) — unified endpoint with taskId polling
  • OpenAI Compat API (/openai/v1/images/*) — drop-in replacement for OpenAI’s official SDK, just change base_url

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🎵 Suno — Music Generation

• Music Generation — Create, extend, cover, mashup, sample, and generate inspiration-based tracks using 15 task types via a unified /generate endpoint, with models from chirp-v35 to chirp-v55
• Sound Effects — Generate one-shot or looped sound effects from text descriptions
• Lyrics Generation — Generate original lyrics or mashup lyrics from two songs
• Voice Persona — Create verified voice personas from your own recordings through a single-task two-phase voice verification flow (init → await phrase → complete)
• Custom Models — Train personalized music models on your own audio (6+ training clips), then use chirp-custom:<uuid> for generation
• Audio Processing — Concat clips, remaster tracks (V4.5+/V5 models), adjust playback speed with pitch preservation
• Stem Separation — Separate tracks into vocals + instrumental (two-track) or all individual stems
• Audio Export — Export to MP4 (with visualizer), lossless WAV, or MDI (MIDI) format
• Audio Analysis — Get synchronized lyrics timeline, downbeat detection, and enhanced style tags
• Vocal Persona — Extract vocal characteristics from clips and create reusable personas for consistent vocal style

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🎶 ElevenLabs — AI Music Generation

• Text-to-Music — Generate music from simple text prompts or structured composition plans with section-level style and lyrics control
• Composition Plan — AI-generated structured plans with sections, global/local styles, and lyrics — free, no credits consumed
• Video to Music — Automatically generate background music that matches your video content (up to 10 videos, 600s total)
• Stem Separation — Split audio into 2 tracks (vocals + instrumental) or 6 individual stems
• Inpainting — Edit specific sections of existing songs (enterprise only)
• Multiple Output Formats — MP3, PCM, Opus with configurable sample rates and bitrates

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🎧 Producer — AI Music Generation

• Create Music — Generate original tracks from sound prompts, lyrics, and images
• Image-Guided Generation — Use images to influence the mood and style of generated music
• Instrumental Mode — Generate without vocals
• Stem Separation — Separate audio into individual stems (vocals, drums, bass, etc.)
• Multi-Format Export — Download as MP3/M4A/WAV audio or generate video with preset visualizers

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💬 Chat — Multi-Protocol AI Gateway

• ✅ Use official SDKs (OpenAI, Anthropic, Google GenAI) directly
• ✅ Full streaming, function calling, and tool support
• ✅ Compatible with Claude Code, Cursor, Cherry Studio, and other AI tools
• ✅ Access GPT-5.1/5.2, Claude 4.5/Opus/Sonnet, Gemini 2.5/3/3.1 models

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How to Get Started

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API Base URL

https://api.mountsea.ai

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Get Started Today

• 📖 Check out our Quick Start Guide
• 🎬 Explore Gemini Video & Image API
• 🔌 Try Gemini Compat API with the official @google/genai SDK
• 🎥 Explore Sora2 Video API
• 🖼️ Explore XAI (Grok) Image & Video API
• 🎨 Try OpenAI GPT Image API with both async tasks and the official openai SDK
• 🎵 Explore Suno Music API
• 🎶 Explore ElevenLabs Music API
• 🎧 Explore Producer Music API
• 💬 Explore Chat LLM Gateway
• 📞 Need help? Contact us