One API for All AI Models
Access OpenAI, Anthropic, Gemini, and more through a single SDK. Transend AI auto-routes every request for the lowest latency, best price, and guaranteed uptime.
Better prices. Better uptime. No subscription.
Compatible SDK
Drop-in replacement for OpenAI & Vercel AI SDKs.
Edge Latency
Global routing ≈25ms median.
Smart Failover
Auto fallback if a provider is at capacity.
Why teams choose Transend AI
The control plane for every model
Transend AI unifies all provider APIs and removes the complexity of routing, resiliency, and observability so product teams can focus on shipping.
Unified SDK
One schema that mirrors OpenAI. Drop into existing codebases without rewrites.
Fast Edge Routing
25ms median latency with regional routing and persistent connections.
Smart Failover
Automatic retries and fallback routes when a model or region is degraded.
Secure Policies
PII redaction, prompt filtering, and role-based audit trails out of the box.
Every capability in one unified API layer
Browse the core endpoints Transend AI exposes for chat, image, video, audio, and asynchronous workflows. All services share the same authentication and SDK footprint.
🧠 AI Chat APIs
View docs →Unified chat endpoints that mirror the OpenAI schema while unlocking Claude, Gemini, Grok, DeepSeek, and more.
Chat Completions
POST /texts/general/chat-completions
OpenAI-compatible chat interface for fast turn-around conversations.
Claude Messages
POST /texts/general/claude-messages
Anthropic-native message format for Claude Sonnet and Haiku families.
Gemini Quickstart
POST /texts/gemini/quickstart
Google Gemini request format with system prompt, safety, and tool config support.
- Model routing across GPT-5, Claude 4.5, Gemini 2.5, Grok-4, DeepSeek V3.2
- Streaming tokens with function calling parity
- Drop-in replacement for api.openai.com base URL
- Retries and fallback providers automatically applied
🎬 AI Video APIs
View docs →Generate cinematic clips and product shots with Sora 2, Veo 3, Wan 2.5, and Kling 2.5 through consistent payloads.
Sora 2 Generation
POST /videos/sora2/generation
Text-to-video and image-to-video creation up to 1080p with motion controls.
Veo 3 Generation
POST /videos/veo3/generation
High fidelity renders with camera path, lighting, and narration modifiers.
Wan 2.5 Generation
POST /videos/wan2.5/generation
Fast multi-lingual video assets optimised for marketing and social media.
- Text2Video and Image2Video workflows
- Aspect ratio presets: 16:9, 9:16, 1:1
- Async task IDs with webhooks or polling
- MP4, WEBM, and MPEG outputs
🎨 AI Image APIs
View docs →Ship photorealistic renders and iterative edits via GPT-4o Image, Seedream, Flux.1 Kontext, Nano Banana, and Qwen.
GPT-4o Image Generation
POST /images/gpt-4o-image/generation
Multimodal GPT-4o image pipeline with prompt + reference image support.
Seedream 4.0 Generation
POST /images/seedream4.0/generation
4K ultra-fast renders with style, denoise, and seed controls.
Flux.1 Kontext Generation
POST /images/flux.1-kontext/generation
High fidelity inpainting and style transfer for production-grade assets.
- Text2Image, Image2Image, upscaling, and background removal
- Supports control images and masks in a single payload
- Batch generation with per-job cost tracking
- Result URLs expire safely with short-term signatures
🎵 AI Audio APIs
View docs →Convert speech to text and synthesize lifelike voices across Whisper-1 and multi-voice TTS engines.
Whisper-1 Transcription
POST /audios/whisper-1
Upload audio for multilingual transcription and diarization.
Text-to-Speech
POST /audios/tts
Generate natural speech with configurable voices, speed, and pronunciation.
- MP3, WAV, and OGG response formats
- Speaker profile presets for quick swaps
- Handles long-form audio with chunked uploads
- Latency-aware routing with regional GPU pools
📦 Task Management APIs
View docs →Track asynchronous jobs across video, image, and large batch workloads with consolidated polling endpoints.
Task Status
GET /tasks/status
Retrieve task state, progress, and downloadable result artifacts.
- Standardised task payloads returning task_id and status
- Webhook callbacks or polling with exponential backoff
- Trace IDs for observability and audit trails
- Automatic cleanup of expired artifacts
Shared Capabilities
- Single API key for all providers and modalities
- Consistent REST schema with SDKs for Node.js, Python, and curl
- Streaming responses, function calling, and multimodal inputs
- Rate limiting, circuit breaking, and intelligent retries
- Usage analytics, spend alerts, and batch discounts
- SOC2-ready logging with zero retention options
Get started in three steps
Compatible with OpenAI SDK out of the box.
Sign up
Create your workspace in less than 60 seconds.
Buy credits
Usage-based billing shared across every model and provider.
Get your API key
Drop it into the OpenAI SDK and start shipping today.
OpenAI compatible from line one
Swap the base URL, keep the rest. Transend AI mirrors OpenAI’s schemas while adding provider routing, detailed observability, and tenant controls.
import { TransendAI } from "@transendai/sdk";
const client = new TransendAI({
apiKey: process.env.TRANSEND_API_KEY,
});
const response = await client.chat.completions.create({
model: "gpt-5",
messages: [
{ role: "system", content: "You are an AI assistant." },
{ role: "user", content: "Summarize our roadmap." },
],
max_tokens: 512,
});
console.log(response.choices[0].message.content);Multi-tenant ready
Isolate usage per workspace or team with scoped API keys and audit trails.
Realtime observability
Streaming logs, cost per request, and latency heatmaps shipped to your data warehouse.
Guides & changelog
Weekly tutorials and transparency reports at blog.transendai.net.
Model showcase
Live performance rankings
Search, trend, and route across 500+ models with provider and latency filters that keep your workloads reliable.
| Model | Provider | Tokens / wk | Latency | Growth |
|---|---|---|---|---|
| Claude Sonnet 4.5 | Anthropic | 2.6B | 2.1s | — |
| Gemini 2.5 Pro | 143.7B | 2.5s | -6.8% | |
| Mixtral 12x22B | Mistral | 61.5B | 2.9s | +12.5% |
| Llama 4 405B | Meta | 98.3B | 3.2s | +9.1% |
| Command R+ | Cohere | 44.0B | 3.8s | +4.2% |
| GPT-5 | OpenAI | 157.1B | 7.4s | +20.0% |
Usage-based pricing that scales
All credits can be used across any model. Roll over unused balance, only pay for what you ship.
Starter
$10
Perfect for prototypes and small workloads.
- 100K tokens pooled
- 1 API key
- Shared analytics
Pro
$99
Scale products with priority routing and observability.
- 1M tokens
- Priority routing
- Realtime logs + alerts
Enterprise
Custom
For regulated teams that need dedicated compute and SLAs.
- Dedicated clusters
- Virtual Private Routing
- 24/7 support & custom SLAs
The operating system for AI teams
Trusted by 10,000+ developers worldwide.
12T+
Monthly tokens
4.2M+
Global users
60+
Active providers
500+
Models indexed
“We replaced four custom integrations with Transend AI's unified API and saw query latency drop by 38%. The failover alone paid for the migration.
“Routing to Claude during OpenAI peak hours used to take a day of manual overrides. Now it's automatic and observable in one dashboard.
“Switching from GPT-4o to Claude Sonnet for customer support cut our monthly AI costs by 42%. Same quality, half the price.
“The unified SDK saved us 3 weeks of integration work. One codebase now supports GPT-5, Claude, Gemini, and our custom models.
Start building with the world’s most unified AI API.
Swap your keys once. Unlock every provider forever — with analytics, routing, and enterprise controls baked in.