Auto Router
General purposeVisionToolsOpenRouter · Released November 2023
Your prompt will be processed by a meta-model and routed to one of dozens of models (see below), optimizing for the best possible output. To see which model was used,...
Facts and pricing
- Provider
- OpenRouter
- Context window
- 2M tokens
- Input price
- -1.1e+7 credits / 1M tokens ($-1.0e+6 raw)
- Output price
- -1.1e+7 credits / 1M tokens ($-1.0e+6 raw)
- Vision (image input)
- Yes
- Tool calling
- Yes
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.
Try Auto Router now
What Auto Router is best for
- Balanced everyday work: writing, questions, brainstorming and summarization
- Very long documents and codebases: a 2M-token window fits entire books or repositories in one conversation
- Working with images: screenshots, charts, photos and scanned documents alongside text
- Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows
OpenRouter family
| Model | Context | Input cr/M | Output cr/M | Released |
|---|---|---|---|---|
| Fusion | 1M | -1.1e+7 | -1.1e+7 | June 2026 |
| Pareto Code Router | 2M | -1.1e+7 | -1.1e+7 | April 2026 |
| Free Models Router | 200K | 0 | 0 | February 2026 |
| Body Builder (beta) | 128K | -1.1e+7 | -1.1e+7 | December 2025 |
| Auto Router | 2M | -1.1e+7 | -1.1e+7 | November 2023 |
Frequently asked questions
- What is Auto Router?
- Auto Router is an AI model by OpenRouter. Your prompt will be processed by a meta-model and routed to one of dozens of models (see below), optimizing for the best possible output. To see which model was used,...
- How much does Auto Router cost on Zeplik?
- Input tokens cost -1.1e+7 credits per million and output tokens -1.1e+7 credits per million (1 credit = $0.10; the raw provider rates are $-1.0e+6 and $-1.0e+6 per million). New accounts start with free credits.
- How long can a conversation with Auto Router be?
- Auto Router has a 2M-token context window (2,000,000 tokens), which covers the conversation plus any documents you attach.
- Does Auto Router support images and tools?
- Auto Router accepts image input and supports tool calling.
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