- Score
- 5.2 (+0.57 points)
- Total Cost (Current Price)
- $0.004 · 95.0% cheaper
- Response Time (avg)
- 3.40s · 23.2% faster
OpenAI
Release: 2026-03-17
Tested on: 2026-10-01 01:44
openai/gpt-5.4-nano::none
~120B total (~5B active)MoEClosedEstimated
(medium)
(none)
Summary
GPT-5.4 Nano scores 4.6 on AI BENCHY and ranks #383. It has 10.0 reliability, a 26.1% pass rate, $0.068 total cost, and 4.42s average response time.
What makes GPT-5.4 Nano unique: It stands out most in Coding, where it ranks #3, while General Intelligence is its weakest area at #11. It is notably fast compared with similar models.
Recommended alternatives
We recommend choosing one of these models instead:
- Score
- 5.3 (+0.64 points)
- Total Cost (Current Price)
- $0.020 · 72.0% cheaper
- Response Time (avg)
- 4.56s · 3.0% slower
- Score
- 5.2 (+0.58 points)
- Total Cost (Current Price)
- $0.055 · 20.1% cheaper
- Response Time (avg)
- 1.99s · 55.1% faster
Model facts
Researched on 2026-08-12
- Parameters
- ~120B total (~5B 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.
4.6
Consistency
8.7
10.0
$0.068
Total Output Tokens
14,894
Total Input Tokens
246,687
Input Price
$0.200 / 1M
Output Price
$1.250 / 1M
Cache Read Price
$0.020 / 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.
Flaky tests
4
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.
#383 GPT-5.4 Nano
none- Cost
- $0.008
- Time
- 46.1s
- Tokens
- 5,735 tok
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-10-01 01:44 Re-test | 4.6 | 10.0 | $0.068 | Current run | |
| 2026-07-16 22:35 New test added | 4.8 | 10.0 | $0.041 | Compare | |
| 2026-06-04 13:45 New test added | 4.7 | 10.0 | $0.011 | Compare | |
| 2026-05-22 00:19 Suite changed | 4.5 | 10.0 | $0.010 | Compare | |
| 2026-04-11 01:44 First recorded run | 4.5 | N/A | $0.009 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-01 01:44 · Current run | 69/69 attempts | 4.6 | 8.7 | 10.0 | 4/23 | 4 | 14,894 | 246,687 | $0.068 | 4.42s |
| 2026-04-11 01:44 · First recorded run | 54/54 attempts | 4.5 | 7.1 | N/A | 2/18 | 7 | 2,762 | 0 | $0.009 | 1.40s |
| Difference | — | +0.2 | +1.6 | +2 | -3 | +12132 | +246687 | +$0.060 | +3028ms |
Benchmark coverage differs: 69/69 attempts (Target: 3 repeats per test) versus 54/54 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 | Cache Read Price | Cache Write Price |
|---|---|---|---|---|
| 2026-08-14 12:51 | $0.200 / 1M | $1.250 / 1M | N/A | N/A |
| 2026-10-01 18:33 | $0.200 / 1M | $1.250 / 1M | $0.020 / 1M | N/A |
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)
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Score vs Total Output Tokens
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Agentic | 3.9 | 9.6 | |
| Anti-AI Tricks | 3.5 | 8.0 | |
| Coding | 4.6 | 7.9 | |
| Combined | 3.0 | 10.0 | |
| Data parsing and extraction | 6.5 | 10.0 | |
| Domain specific | 2.9 | 7.2 | |
| General Intelligence | 3.8 | 2.5 | |
| Instructions following | 6.3 | 10.0 | |
| Puzzle Solving | 5.4 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |