OpenAI: GPT-5.6 Sol Pro
frontieropenai/gpt-5.6-sol-pro
GPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
AA INDEXN/A
CONTEXT1050K
MODALITYtext+image+file->text
OPENNESSProprietary
ADDEDAug 2026
LAST PRICED19 min ago
Input
$4.00 /M
Output
$20.00 /M
Blended (40/60)
$13.60 /M
Cost / IQ
N/A /M
Cost / IQ = Blended Price ÷ (AA Intelligence Score ÷ 40). Normalises price by model intelligence so you can compare value across tiers. Lower = better value per unit of intelligence. Not a transactional price. No AA score available for this model.
24h0%
7d0%
Price History
30-day view, daily close
Low: $13.60/M
High: $17.00/M
Average: $14.83/M
Pricing Variants
Cached Input
$0.40/M
90% cheaper than standard
Cache write: $5.00/M
Batch (async)
$6.80/M
50% cheaper than standard
In: $2.00/M · Out: $10.00/M
Cost / IQ Comparison
Cost / IQ (quality-adjusted $/M)N/A (no AA score)
Cost per GPT-4-equivalent token. Lower = better value. Comparable across all models.
1098.3% above SIT TPI
Value Ranking (by Cost / IQ)
Rank #31 of 50 frontier models
← YOU ARE HERE | OpenAI: GPT-5.6 Sol Pro
Data Sources
Source
Aggregator & direct provider data
3 sources · updated recently
API Access
# Get this model's current price
curl https://api.inferenceindexer.ai/v1/models/openai/gpt-5.6-sol-pro
# Response (truncated)
{ "model_id": "openai/gpt-5.6-sol-pro", "name": "OpenAI: GPT-5.6 Sol Pro", "blended_price_per_m": 13.6, "sit_adjusted_price": null }