GPT-5.6 Luna (batch)
The cheapest provider for GPT-5.6 Luna (batch) is OpenAI at $0.225 per 1M tokens (blended), charging $0.10 per 1M input and $0.60 per 1M output tokens. 3 providers serve it; the most expensive charges 4.0× as much. Context window: 1.1M tokens. Prices tracked since Oct 3, 2026.
Best price
$0.225
at OpenAI
Input / output
$0.10 / $0.60
per 1M tokens
Providers
3
4.0× spread
7 days
—
best price
30 days
—
best price
Context
1.1M
tokens
Providers
Active offers ranked by blended price. Bars are relative to the most expensive.
| Provider | Input | Output | Blended | vs cheapest | Context | Uptime 1d | Price since |
|---|---|---|---|---|---|---|---|
| $0.10 | $0.60 | $0.225 | best | ||||
| $0.20 | $1.20 | $0.45 | +100% | ||||
| $0.20 | $1.20 | $0.45 | +100% | ||||
Amazon Bedrockus-east-1 | $0.22 | $1.32 | $0.495 | +120% | |||
Azureeu | $0.22 | $1.32 | $0.495 | +120% | |||
Azureus | $0.22 | $1.32 | $0.495 | +120% | |||
OpenAIfast | $0.40 | $2.40 | $0.90 | +300% |
- OpenAICheapestflex$0.225$0.10 in · $0.60 outbest1.1M ctx100% uptime
- $0.45$0.20 in · $1.20 out+100%1.1M ctx99.8% uptime
- $0.45$0.20 in · $1.20 out+100%1.1M ctx100% uptime
- us-east-1$0.495$0.22 in · $1.32 out+120%1.1M ctx99.8% uptime
- eu$0.495$0.22 in · $1.32 out+120%1.1M ctx100% uptime
- us$0.495$0.22 in · $1.32 out+120%1.1M ctx99.4% uptime
- fast$0.90$0.40 in · $2.40 out+300%1.1M ctx100% uptime
Blended = (3 × input + output) / 4.
Price history
Hover to compare providers at any point in time. Click a legend item to hide it.
USD per 1M tokens · each step is a price change
Not enough history yet
Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.
Long-context pricing
Higher rates once the prompt passes a size threshold.
| Offered by | Prompt size | Input | Output |
|---|---|---|---|
| OpenAI (flex) | base | $0.10 | $0.60 |
| > 272K | $0.20 | $0.90 | |
| Azure, OpenAI | base | $0.20 | $1.20 |
| > 272K | $0.40 | $1.80 | |
| Amazon Bedrock (us-east-1), Azure (eu) +1 | base | $0.22 | $1.32 |
| > 272K | $0.44 | $1.98 | |
| OpenAI (fast) | base | $0.40 | $2.40 |
| > 272K | $0.80 | $3.60 |
Other pricing
Cache, reasoning and per-call fees. Token rates per 1M; others per unit.
| Offered by | Cache read | Cache write | Web search |
|---|---|---|---|
| OpenAI (flex) | $0.01 | $0.125 | $0.01 |
| Azure, OpenAI | $0.02 | $0.25 | $0.01 |
| Amazon Bedrock (us-east-1), Azure (eu) +1 | $0.022 | $0.275 | $0.01 |
| OpenAI (fast) | $0.04 | $0.50 | $0.01 |
Change log
Every recorded change for this model since Oct 3, 2026.
No changes yet
Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.
About this model
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...
- Released
- Jul 9, 2026
- First tracked
- Oct 3, 2026
- Canonical slug
- openai/gpt-5.6-luna-20260709