#5 GPT-5.6 Sol
medium- Cost
- $0.124
- Time
- 57.2s
- Tokens
- 4,199 tok
OpenAI
Release: 2026-07-09
Tested on: 2026-07-09 21:16
openai/gpt-5.6-sol::medium
~2T total (~150B active)MoEClosedEstimated
Summary
GPT-5.6 Sol scores 9.4 on AI BENCHY and ranks #5. It has 10.0 reliability, a 90.5% pass rate, $0.966 total cost, and 10.79s average response time.
What makes GPT-5.6 Sol unique: It is one of the highest-ranked models overall.
Model facts
Researched on 2026-08-12
- Parameters
- ~2T total (~150B active)
- Architecture
- MoE
- Availability
- Closed
- License
- -
Best estimate from public evidence; the vendor did not disclose every value. Vendor does not disclose the architecture or count.
9.4
Consistency
8.8
10.0
$0.966
Total Output Tokens
26,495
Total Input Tokens
34,218
Input Price
$5.000 / 1M
Output Price
$30.000 / 1M
Flaky tests
3
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-08-14 02:24 Re-test | 9.4 | 10.0 | $1.445 | Compare | |
| 2026-07-16 22:38 New test added | 9.4 | 10.0 | $1.316 | Compare | |
| 2026-07-09 21:16 Initial run | 9.4 | 10.0 | $0.966 | Current run |
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-09 21:16 · Initial run | 63/63 attempts | 9.4 | 8.8 | 10.0 | 17/21 | 3 | 26,495 | 34,218 | $0.966 | 10.79s |
| 2026-08-14 02:24 · Re-test | 66/66 attempts | 9.4 | 8.9 | 10.0 | 18/22 | 3 | 34,977 | 79,006 | $1.445 | 12.63s |
| Difference | — | 0.0 | -0.1 | 0.0 | -1 | 0 | -8482 | -44788 | -$0.479 | -1842ms |
Benchmark coverage differs: 63/63 attempts (Target: 3 repeats per test) versus 66/66 attempts (Target: 3 repeats per test). Totals and repeat-sensitive metrics are not directly comparable.
These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price |
|---|---|---|
| 2026-07-09 21:18 | $5.000 / 1M | $30.000 / 1M |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 10.0 | 10.0 | |
| Coding | 10.0 | 10.0 | |
| Combined | 10.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 5.9 | 7.2 | |
| General Intelligence | 10.0 | 10.0 | |
| Instructions following | 10.0 | 10.0 | |
| Puzzle Solving | 8.2 | 7.2 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 4.7 | 1.6 |