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One interface to mainstream language models.

Better prices, steadier calls, and no subscription. Every model draws on the same credit.

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Gateway · /v1/chat/completionsUSD / 1M tokens
ModelInputOutput
GPT-6.1 SolOpenAI$2.00$10.00
Claude Sonnet 5.5Anthropic$2.00$10.00
Claude Opus 5.5Anthropic$4.00$20.00
GPT-6 SolOpenAI$2.00$10.00
One key · one credit · billed per tokenOpenAI-compatible
Available models
100+
Model providers
20+
API key for every model
1
Platform subscription
$0

Every model behind one interface.

Call text, image, video, and audio models through the same request, and keep the controls a team needs in production.

  • Text, image, video, and audio

    A unified interface to mainstream model capabilities.

    Browse all models

  • Higher availability

    When a provider is down, calls switch to another available line.

    Read the gateway reference

  • Cost vs. performance

    Balance cost, speed, and quality for each task.

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  • Custom data policy

    Send requests only to the models and providers your organization allows.

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100+ models from 20+ providers.

Find models by use, trend, and fit for the task.

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  • OpenAINew

    GPT-6.1 Sol

    GPT-6.1 Sol is OpenAI's upgrade to GPT-6 Sol, introduced at DevDay 2026 and positioned between GPT-6 Astra and GPT-6 Luna, with text and image input. OpenAI says it delivers near-Astra performance for...

    Context
    1.1M
    Input
    $2.00
    Output
    $10.00
    Use this model
  • Anthropic1M context

    Claude Sonnet 5.5

    Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features and fixing bugs, with a ...

    Context
    1M
    Input
    $2.00
    Output
    $10.00
    Use this model
  • AnthropicReasoning

    Claude Opus 5.5

    Claude Opus 5.5 is the most powerful model in the Claude 5 family from Anthropic. It excels at complex reasoning, analysis, and creative tasks with superior accuracy and nuance. It supports text, imag...

    Context
    1M
    Input
    $4.00
    Output
    $20.00
    Use this model

Pay as you go

No subscription. Every model shares the same credit.

Free credits
$1
Platform subscription
$0
Billing
Per token
Get API keyView full pricing

Compare models side by side on the same task.

Check the answer, the latency, and the cost first. Then copy the API request, or add the winning model to your Agent.

Model labCompare mode

  • GPT-6.1 Sol1.8s · $0.06

    The market reads best through three structural shifts: model capability is becoming a commodity, tool calling is standardizing, and products are moving from answering questions to delivering work.

    8 sources citedAdd to Agent

  • Claude Sonnet 5.51.2s · $0.04

    Competition among Agent platforms is moving from model access to reliable execution, connections to external systems, and the ability to keep running in production.

    6 sources citedAdd to Agent

Analyze the Agent platform market and return the key conclusions with sources.Send

Copy API requestSave model set

Start calling models in three steps.

  1. 01

    Create an account

    Sign up and SandBase creates your personal workspace. Invite your team when you need to.

  2. 02

    Add credit

    Top up once. The same credit works across every model and provider.

  3. 03

    Get an API key

    Create a key and copy your first OpenAI-compatible request.

First request

curl https://api.sandbase.ai/v1/chat/completions \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-6.1-sol","messages":[{"role":"user","content":"Hello"}]}'

Model chosen? Put it to work on a real task.

Bring SandBase into Claude, ChatGPT, or Codex to prove the value first, then turn the work into a complete Agent.

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