#82 Step 3.7 Flash
high- Cost
- $0.007
- Time
- 63.6s
- Tokens
- 6,030 tok
Stepfun
Release: 2026-05-29
Tested on: 2026-07-16 22:46
stepfun/step-3.7-flash::high
198B total (11B active)MoEOpen source
Summary
Step 3.7 Flash scores 6.9 on AI BENCHY and ranks #82. It has 10.0 reliability, a 63.6% pass rate, $1.207 total cost, and 64.68s average response time.
What makes Step 3.7 Flash unique: It stands out most in Anti-AI Tricks, where it ranks #1, while Coding is its weakest area at #17.
Model facts
Researched on 2026-08-12
- Parameters
- 198B total (11B active)
- Architecture
- MoE
- Availability
- Open source
- License
- Apache-2.0
Includes the vendor-reported vision component in the total.
6.9
Consistency
8.0
10.0
$1.207
Total Output Tokens
1,032,395
Total Input Tokens
98,691
Input Price
$0.200 / 1M
Output Price
$1.150 / 1M
Flaky tests
5
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 02:45 Re-test | 6.8 | 10.0 | $1.229 | Compare | |
| 2026-07-16 22:46 New test added | 6.9 | 10.0 | $1.207 | Current run | |
| 2026-06-04 14:10 New test added | 7.0 | 10.0 | $1.148 | Compare | |
| 2026-05-29 11:53 Initial run | 7.1 | 9.9 | $0.960 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-16 22:46 · New test added | 66/66 attempts | 6.9 | 8.0 | 10.0 | 11/22 | 5 | 1,032,395 | 98,691 | $1.207 | 64.68s |
| 2026-08-14 02:45 · Re-test | 66/66 attempts | 6.8 | 8.4 | 10.0 | 11/22 | 4 | 1,050,900 | 98,700 | $1.229 | 70.10s |
| Difference | — | 0.0 | -0.4 | 0.0 | 0 | +1 | -18505 | -9 | -$0.022 | -5415ms |
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 |
|---|---|---|
| 2026-06-04 15:40 | $0.200 / 1M | $1.150 / 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 | 4.0 | 6.0 | |
| Combined | 8.7 | 6.9 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 4.1 | 4.4 | |
| General Intelligence | 5.5 | 10.0 | |
| Instructions following | 9.8 | 10.0 | |
| Puzzle Solving | 5.3 | 7.2 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |