Yi Lightning
NanoGPT
Yi Lightning by NanoGPT costs $0.20 per 1M input tokens and $0.20 per 1M output tokens, with a 12K-token context window.
Pricing
Input (per 1M tokens)
$0.20
Output (per 1M tokens)
$0.20
Cached input (per 1M)
—
Specifications
- Provider
- NanoGPT
- Context window
- 12K tokens
- Parameters
- —
- Released
- Oct 2024
- Open weights
- No
- Frontier model
- No
Benchmarks
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FAQ
How much does Yi Lightning cost?
Yi Lightning is priced at $0.20 per 1M input tokens and $0.20 per 1M output tokens. Output tokens cost more than input.
What is Yi Lightning's context window?
Yi Lightning supports a context window of 12K tokens — the maximum prompt plus response length it can handle in a single request.
Is Yi Lightning open weight?
No — Yi Lightning is a closed/proprietary model accessed via API.
Data as of 2026-06-28. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.