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Released: Sep 20, 2026

OpenAI
GPT-6.1 Sol
Modalities
openai/gpt-6.1-solOpenAI's latest mid-tier GPT-6 model with near-Astra performance at 1/5 the price. 1.05M context, 128K output. Trained with Astra methods for improved coding, factuality, and computer use.
Context
1.05M tokens
Input / 1M
from $0.88
Output / 1M
from $4.40
Cache read / 1M
from $0.10
Cache write / 1M
from $2.50
Best offer: $10.00 → $4.40 per 1M output tokens-56%
Pricing
USD · per 1M tokens
0 – 272K
Input
$0.88
Output
$4.40
Cache read
$0.10
Cache write
$2.50
272K – 1.05M
Input
$4.00
Output
$15.00
Cache read
$0.20
Cache write
$5.00
Context range | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M |
|---|---|---|---|---|
| 0 – 272K | $0.88 | $4.40 | $0.10 | $2.50 |
| 272K – 1.05M | $4.00 | $15.00 | $0.20 | $5.00 |
Offers
1 seller
Surplus Intelligence
Price
Infrom $0.88Outfrom $4.40
Discount
-56%
Latency
—
Seller | Price | Discount | Latency |
|---|---|---|---|
| Surplus Intelligence | Infrom $0.88Outfrom $4.40 | -56% | — |
Usage · 30D
No usage yet
Get started
curl https://www.boardblackex.work/v1/chat/completions \
-H "Authorization: Bearer $HYPERFLOW_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openai/gpt-6.1-sol",
"messages": [{ "role": "user", "content": "Hello!" }]
}'


