Model
GPT 5.6 Sol Pro
4 providers · 4 listingsreleased
$2
lowest input /M · NanoGPT
$10
lowest output /M · NanoGPT
1.05M
context window
128K
max output
Compare providers (sorted by listed input price)
4 providers list GPT 5.6 Sol Pro. The cheapest full-context option is NanoGPT at $2/$10 per M. Listed prices span 2.0× for identical weights.
Best price history
Daily lowest published price across live providers. A lower line is better for the buyer.
- Best input /M
- $2▼ 68.0%
- Best output /M
- $10▼ 73.3%
- Provider coverage
- 4
- 1 at the start · 24 snapshots
Best input priceBest output priceAug 21, 2026 → Sep 14, 2026
Price badge
https://www.vaanalytics.in/badge/gpt56solpro.svgLive SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.
Recent changes
Changelog →- repricedvia venice · Sep 7, 2026
- input: $6.25 → $2.50
- output: $37.50 → $12.50
- cache_read: $0.625 → $0.25
- cache_write: $7.81 → $3.13
- +1 more
- repricedvia nano-gpt · Aug 24, 2026
- input: $2.50 → $2
- output: $15 → $10
- cache_read: $0.25 → $0.2
- cache_write: $3.13 → $2.50
- repricedvia openrouter · Aug 22, 2026
- input: $2.50 → $2
- output: $15 → $10
- cache_read: $0.25 → $0.2
- cache_write: $3.13 → $2.50
- repricedvia kilo · Aug 22, 2026
- input: $5 → $4
- output: $30 → $20
- cache_read: $0.5 → $0.4
- cache_write: $6.25 → $5
Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.