#54 GPT-5.6 Luna
medium- Cost
- $0.014
- Time
- 14.6s
- Tokens
- 2,362 tok
OpenAI
Release: 2026-07-09
Tested on: 2026-07-09 21:16
openai/gpt-5.6-luna::medium
Summary
GPT-5.6 Luna scores 7.6 on AI BENCHY and ranks #54. It has 10.0 reliability, a 63.5% pass rate, $0.258 total cost, and 6.70s average response time.
What makes GPT-5.6 Luna unique: It stands out most in Domain specific, where it ranks #4, while Coding is its weakest area at #15.
7.6
Consistency
9.6
10.0
$0.258
Total Output Tokens
36,888
Total Input Tokens
35,699
Input Price
$1.000 / 1M
Output Price
$6.000 / 1M
Flaky tests
1
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Generation showcase
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price |
|---|---|---|
| 2026-07-09 21:18 | $1.000 / 1M | $6.000 / 1M |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
GPT-5.6 LunamediumvsDeepSeek V4 ProhighGPT-5.6 LunamediumvsMiniMax M3mediumGPT-5.6 LunamediumvsKimi K2.5mediumGPT-5.6 LunamediumvsGPT-5.6 LunahighGPT-5.6 LunamediumvsMercury 2mediumGPT-5.6 LunamediumvsGemini 3.5 FlashhighGPT-5.6 LunamediumvsGemini 3 Flash PreviewmediumGPT-5.6 LunamediumvsNemotron 3 Ultra 550b A55bmediumFree AvailableGPT-5.6 LunamediumvsGPT-5.5low
Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 8.3 | 10.0 | |
| Coding | 5.4 | 7.2 | |
| Combined | 10.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 5.3 | 10.0 | |
| General Intelligence | 5.1 | 10.0 | |
| Instructions following | 9.9 | 10.0 | |
| Puzzle Solving | 7.8 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |