Upstage
Release: 2026-09-28
Tested on: 2026-10-01 17:55
upstage/solar-decide::none
~35B total (~3B active)MoEClosedEstimated Summary
Solar Decide scores 1.0 on AI BENCHY and ranks #380. It has 10.0 reliability, a 14.5% pass rate, $0.009 total cost, and 6.01s average response time.
What makes Solar Decide unique: Its total benchmark cost is unusually low for its score range. It is notably fast compared with similar models.
Model facts
Researched on 2026-10-01
- Parameters
- ~35B total (~3B active)
- Architecture
- MoE
- Availability
- Closed
- License
- -
Best estimate from public evidence; the vendor did not disclose every value. API-only System One decision endpoint on Solar Mini 4. Size and architecture inherit the reported 35B total / 3B active Mini 4 backbone; the exact Decide checkpoint count is not separately disclosed. Returns choices, scores or yes/no probabilities without generated prose.
1.0
Consistency
2.0
10.0
Total Output Tokens
51
Total Input Tokens
47,586
Input Price
$0.050 / 1M
Output Price
$0.000 / 1M
Cache Read Price
$0.050 / 1M
Cache Write Price
N/A
Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.
Wrong Tests: 5
Attempt pass rate: 14.5%
Benchmark coverage: 21/69 attempts. Choices supplied by adapters. Supports 7/23 tests. Other tests are unsupported, not failed. Score uses the full suite.
Flaky tests
3
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price | Cache Read Price | Cache Write Price |
|---|---|---|---|---|
| 2026-10-01 18:33 | $0.050 / 1M | $0.000 / 1M | $0.050 / 1M | N/A |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
Solar DecidenonevsGemini 3 Flash PreviewhighSolar DecidenonevsTev1 4B ExperimentalnoneSolar DecidenonevsKev 4BnoneSolar DecidenonevsJev 1.13noneSolar DecidenonevsCommand A+lowSolar DecidenonevsCommand A+noneSolar DecidenonevsCommand A+highSolar DecidenonevsCommand A+mediumSolar DecidenonevsGrok 4.20noneSolar DecidenonevsLing 3.0 Tinymedium
Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Agentic | 0.0 | 0.0 | |
| Anti-AI Tricks | 0.8 | 2.5 | |
| Coding | 0.0 | 0.0 | |
| Combined | 0.0 | 0.0 | |
| Data parsing and extraction | 3.7 | 1.7 | |
| Domain specific | 4.3 | 3.9 | |
| General Intelligence | 0.0 | 0.0 | |
| Instructions following | 5.0 | 5.0 | |
| Puzzle Solving | 1.0 | 3.3 | |
| Tool Calling | 0.0 | 0.0 | |
| Trivia | 0.0 | 0.0 |