OpenAI: GPT-5.6 Luna Coding Benchmark
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...
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Coding Performance
Coding benchmarks and performance metrics for development tasks
OpenClaw Benchmarks
PinchBench measures how OpenAI: GPT-5.6 Luna performs on real OpenClaw agent tasks: multi-step execution, tool use, recovery, latency, and cost.
Average score
#8 of 50 official models
Average time
5 runs · per OpenClaw task
Average cost
Per benchmark run
Category breakdown
Best verified PinchBench v2 run by OpenClaw task family.
Top task results
Highest-scoring benchmark tasks from the same submission.
Autonomous task execution
OpenAI: GPT-5.6 Luna shows strong average success across OpenClaw-style benchmark runs, useful for recurring research, browser, and file-based automations.
Tool use and recovery
PinchBench tasks stress multi-step planning, tool calls, and judge-verified completion rather than single prompt coding snippets.
Agent workflow fit
Its deliberate average runtime and premium run cost help set expectations for long-running agents and production workflows.
Agentic benchmarks from the PinchBench Leaderboard
Real-World Usage
Real-world usage statistics from the Kilo Code community
No usage data available for this model yet.
No ranking data available for this model yet.
Real-world metrics from the Kilo Code Leaderboard
Pricing
Cost per 1 million tokens
Example Cost
Analyzing a 10,000 line codebase (≈40k input tokens, 10k output tokens) costs approximately $0.0200
Coding Capabilities
Features and parameters relevant to coding tasks
Coding Features
Pricing details from OpenRouter
Technical Details
Architecture and implementation specifications
- Model ID
- openai/gpt-5.6-luna
- Created
- July 9, 2026
- Tokenizer
- GPT
- Input Modalities
- FileImageText
- Context Window
- 1,050,000 tokens
- Max Completion Tokens
- 128,000 tokens
- Input Price
- $0.20 per 1M tokens
- Output Price
- $1.20 per 1M tokens
- Cache Read Price
- $0.02 per 1M tokens
- Cache Write Price
- $0.25 per 1M tokens
- Content Moderation
- Enabled
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