OpenAI: GPT-5.6 Luna
Openai
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
Pricing
Source-reported prices are shown in their native units. No missing fee is estimated.
Input
$0.200
USD / 1M input tokens
Output
$1.20
USD / 1M output tokens
Capabilities
A check means the source explicitly lists support; a dash means the source did not publish a value.
Text input Supported
Text output Supported
Vision Supported
Tools Supported
Reasoning Supported
Structured outputs Supported
Audio Not listed
Image generation Not listed
Embeddings Not listed
Alternatives
Suggestions use deterministic rules: overlapping modalities, a context window within 2×, and shared source-reported signals. No AI-generated recommendations.
Similar models
Amazon: Nova 2 Lite
amazon/nova-2-lite-v1
Input
$0.300
Intelligence
13.4
Similar category, context, price or shared benchmark signals.
Anthropic: Claude Haiku 5.5
anthropic/claude-haiku-5.5
Input
$0.100
Intelligence
N/A
Similar category, context, price or shared benchmark signals.
Anthropic: Claude Haiku Latest
~anthropic/claude-haiku-latest
Input
$0.100
Intelligence
N/A
Similar category, context, price or shared benchmark signals.
DeepSeek: DeepSeek V4 Flash Vision Exp
deepseek/deepseek-v4-flash-vision-exp
Input
$0.216
Intelligence
N/A
Similar category, context, price or shared benchmark signals.