One API. Every model.
Swap between GPT, Claude, Gemini, DeepSeek, Llama and 50+ models without rewriting a single line. OpenAI-compatible by default.
The unified inference layer for GPT, Claude, Gemini, DeepSeek, Llama and 50+ models. Transparent pricing, predictable latency, one key.
Average savings: 30% across all models
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Capabilities
Everything you need to ship reliable AI products — without managing six provider contracts.
How it works
Sign up in 60 seconds. No credit card. $5 of free credits to play with every model.
Generate a key, set a monthly cap, and we'll handle quota across every provider.
Drop-in compatible with the OpenAI SDK. Change baseURL — keep your existing code.
The model catalog
From the day a new model ships, it's available on TokenLayer — with the same SDK call, same billing, same observability.
The model catalog
From the day a new model ships, it's available on TokenLayer — with the same SDK call, same billing, same observability.
Flagship reasoning and multimodal models.
Long-context and coding-grade quality.
Native multimodal with 2M+ token context.
Frontier-grade reasoning at a fraction of the cost.
Open-weight models optimized for speed.
Every notable provider, one endpoint.
Every model. The day it ships.
We add new frontier models within hours of release, with full parity for streaming, tools and structured outputs.
Calculate your savings
Adjust the sliders to estimate your monthly costs based on real provider pricing.
Estimates based on 60/40 input/output split. Prices from pricepertoken.com
Developer experience
OpenAI-compatible API, first-class SDKs, native streaming, structured outputs, tools, and observability. The boring parts, done right.
// One client, any model. import { TokenLayer } from "@tokenlayer/sdk"; const tokenlayer = new TokenLayer({ apiKey: process.env.TOKENLAYER_KEY, }); const res = await tokenlayer.chat.completions.create({ model: "auto", // routes to cheapest model messages: [{ role: "user", content: "Summarize Q3." }], fallback: ["claude-3.5-sonnet", "gpt-4o"], stream: true, }); for await (const chunk of res) { process.stdout.write(chunk.choices[0]?.delta?.content ?? ""); }
Pricing
Pay only for what your models consume — plus a flat per-seat fee. No markups on tokens, ever.
Token costs passed through at provider list price. See full pricing →
What you can do
Concrete outcomes you can expect after pointing your stack at TokenLayer.
Questions
Still curious? Our team responds to every email within a business day.
Yes. Point your base URL at api.tokenlayer.net/v1 and use any model name. Our endpoints are 100% compatible with the OpenAI Chat Completions and Responses APIs — including streaming, tool calling, and structured outputs.
$5 of credits when you sign up. No credit card. Cancel any time.