OpenAI GPT 5.6 Luna Pro
Live per-token pricing via OpenRouter, verified 12 Aug 2026. Batch and long-context tiers are not published in the feed, so they are omitted rather than estimated.
An estimate from published per-token pricing and your assumptions. Actual costs vary by provider and usage tier.
Same workload as the calculator above, at each model's current price. Monthly USD.
Routed-token share over time. A price line joins it as real changes are recorded.
Low cost · adoption rising. Observed relationship, not proof of causation.
Availability monitoring is derived from OpenRouter provider uptime; it refreshes with the daily build. Latency and throughput are not exposed by the data source, so we do not report them rather than estimate.
| Context window | 1.1M |
| Reasoning | ✓ Supported |
| Tool calling | ✓ Supported |
| Structured output | ✓ Supported |
| Image input | ✓ Supported |
| Audio input | — Not supported |
| Video input | — Not supported |
| Open weights | — Proprietary |
| API availability | ✓ Yes |
| Commercial license | Verify terms with the provider |
- Current rank
- #21
- Peak rank
- #21
- Routed share
- 0.86%
- Peak share
- 0.86%
- Weeks ranked
- 2
- First tracked
- 31 Jul 2026
- Region of origin
- US · United States
- Provider
- OpenAI
- Model family
- Not publicly disclosed
- Release date
- Not publicly disclosed
- Type
- Multimodal (text + image)
- Modalities
- file, image, text
- Context window
- 1.1M tokens
- Weights
- Proprietary
- License
- Not publicly disclosed
In the week ending 12 Aug 2026, OpenAI GPT 5.6 Luna Pro rose 6 places to #21 with 0.86% of routed tokens and a peak rank of #21.
A sourced weekly interpretation of what is driving this model's routing is added as the record accumulates. yellow3 does not publish a reason for movement unless the routed-traffic data or a cited source supports it.
| Week ending | Rank | Routed share | Δ share | Movement | Region rank | Status |
|---|---|---|---|---|---|---|
| 12 Aug 2026 | #21 | 0.86% | +0.11 | ▲ 6places up | #12 | ranked |
| 5 Aug 2026 | #27 | 0.75% | – | NEW | #16 | NEW |
| Date | Input / 1M | Output / 1M | Change | Source |
|---|---|---|---|---|
| 4 Aug 2026 | $0.100 | $0.60 | — | OpenRouter listed price |
Price history begins when yellow3 started tracking this model and accrues one point per change from here. Only real, observed price changes are recorded.
- 31 Jul 2026First trackedDerived from yellow3 routed-traffic data
- 12 Aug 2026Peak routed share 0.86%Derived from yellow3 routed-traffic data
- 12 Aug 2026Biggest weekly rise +6 placesDerived from yellow3 routed-traffic data
Region reflects where the model's developer is headquartered. Figures are OpenRouter routing traffic, aggregated over a trailing seven days - developer routing behaviour, not the whole market.