luminal/DeepSeek-V4.1-Flash (luminal) API
About
Build advanced reasoning agents with luminal/DeepSeek-V4.1-Flash (luminal), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.14/1M input and $0.54/1M output tokens, native tool calling support. Access luminal/DeepSeek-V4.1-Flash (luminal) via the LLM Gateway API with up to 1.0M output tokens.
Capabilities
Input Modalities
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Output Modalities
text
Reasoning
Yes
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
1.0M
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.14
Output
$0.54
Caching (per 1M tokens)
Read
$0.0027
Frequently Asked Questions
luminal/DeepSeek-V4.1-Flash (luminal) by LLM Gateway costs $0.14 per 1M input tokens and $0.54 per 1M output tokens. Cached reads cost $0.0027 per 1M tokens.
Model Details
ID
luminal/deepseek-ai/DeepSeek-V4.1-Flash
Provider
LLM GatewayFamily
deepseek
Release Date
Oct 4, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
LLMGATEWAY_API_KEY
API Base URL
https://api.llmgateway.io/v1