Upstage: Solar Pro 3
upstage/solar-pro-3Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency.
Modalities
In / out per 1M$0.15 / $0.60
Context128K
ReleasedJan 27, 2026
Pricing
List rates per 1M tokens — what Solar Pro 3 costs pay-as-you-go elsewhere, not what you pay here.
Input
$0.15
per 1M tokens
Output
$0.60
per 1M tokens
Cache read
$0.01
per 1M cached tokens
Included in every pass
Solar Pro 3 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider.
No measurements published
This measurement has not been published for the model yet. It appears as soon as it is.
Uptime
0% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 0%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 0%
100% 66% 33% 0%
Oct 31, 6:10 PMNow
Apps
Tools that most often run Solar Pro 3, by tokens this week.
Activity
438.7M tokens processed market-wide in the last month.
050.0M100.0M150.0M200.0M
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27
Tokens
FAQ
Which model id do I use for Solar Pro 3?
upstage/solar-pro-3. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does Solar Pro 3 hold?
131,072 tokens per request, of which up to 117,964 can be the response.
What can it accept and return?
Input: text. Output: text.
What does Solar Pro 3 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.15 per 1M input tokens and $0.60 per 1M output tokens.
Who built Solar Pro 3?
Upstage, in the Solar family.
Explore
Other models your pass can call.
