OpenAI
Release: 2025-08-05
Tested on: 2026-04-21 12:42
openai/gpt-oss-120b::none
117B total (5.1B active)MoEOpen source
(medium)
(none)
Summary
gpt-oss-120b scores 5.2 on AI BENCHY and ranks #91. It has N/A reliability, a 38.9% pass rate, $0.009 total cost, and 11.96s average response time.
What makes gpt-oss-120b unique: It is notably fast compared with similar models.
Model facts
Researched on 2026-08-12
- Parameters
- 117B total (5.1B active)
- Architecture
- MoE
- Availability
- Open source
- License
- Apache-2.0
5.2
Consistency
7.9
N/A
$0.009
Total Output Tokens
44,652
Total Input Tokens
0
Input Price
$0.000 / 1M
Output Price
$0.000 / 1M
Cache Read Price
N/A
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.
Flaky tests
5
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-05-08 15:31 Suite changed | 3.7 | 10.0 | $0.010 ↓ | Compare | |
| 2026-04-21 12:42 First recorded run | 5.2 | N/A | $0.009 | Current run |
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
gpt-oss-120bnoneFree AvailablevsGLM 4.7 Flashmediumgpt-oss-120bnoneFree AvailablevsMercury 2.5nonegpt-oss-120bnoneFree AvailablevsMiniMax M2.5mediumgpt-oss-120bnoneFree AvailablevsQwen3.5-9Bmediumgpt-oss-120bnoneFree AvailablevsMercury 2nonegpt-oss-120bnoneFree AvailablevsLing 3.0 Tinydefaultgpt-oss-120bnoneFree AvailablevsCobuddymediumFree Availablegpt-oss-120bnoneFree AvailablevsGranite 4.1 8bdefaultgpt-oss-120bnoneFree AvailablevsGranite 4.2 8Bnonegpt-oss-120bnoneFree AvailablevsNemotron 3.5 LightningnoneFree Available
Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 6.6 | 8.0 | |
| Coding | 4.3 | 1.1 | |
| Combined | 3.0 | 10.0 | |
| Data parsing and extraction | 6.5 | 10.0 | |
| Domain specific | 3.0 | 10.0 | |
| General Intelligence | 4.6 | 10.0 | |
| Instructions following | 8.4 | 6.9 | |
| Puzzle Solving | 4.5 | 4.8 | |
| Tool Calling | 3.0 | 10.0 |