Data points: 110
The readout for GPT-5.4 and Hy3, before the detailed comparison sheet.
Decision read
GPT-5.4
GPT-5.4 currently has the stronger profile, with verified wins split 4 to 0.
Evidence depth
110 data points
Includes 21 benchmark rows, 1 audit samples, and 7 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 29 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
Model compare GPT-5.4 vs Hy3gpt-5-4-vs-hy3 | Model A GPT-5.4 | Model B Hy3 |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 0 wins |
| Where it leads | Cheapest input price, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
GPT-5.4
58.6
Avg. score
Hy3
53.5
Selected category
Coding
GPT-5.4 leads by 9.7
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GPT-5.4
winner85.0
Rank #4/127 · confidence 4 · eval date 2026-03-05
Hy3
15.0
Rank #115/127 · confidence 1 · eval date 2026-07-06
GPT-5.4
103.9 tok/s
Rank #62/139 · confidence 4
Hy3
winner196.0 tok/s
Rank #18/139 · confidence 4
GPT-5.4
winner0.68 s
Rank #19/139 · confidence 4
Hy3
11.94 s
Rank #77/139 · confidence 4
GPT-5.4
winner0.68 s
Rank #26/139 · confidence 4
Hy3
1.74 s
Rank #92/139 · confidence 4
GPT-5.4
$2.50/M
Rank #137/167 · confidence 4
Hy3
winner$0.123/M
Rank #16/167 · confidence 4
GPT-5.4
$5.63/M
Rank #141/167 · confidence 4
Hy3
winner$0.200/M
Rank #17/167 · confidence 4
GPT-5.4
$15.00/M
Rank #142/167 · confidence 4
Hy3
winner$0.430/M
Rank #20/167 · confidence 4
GPT-5.4
winner74.0
Rank #5/88 · confidence 4 · eval date 2026-03-05
Hy3
54.7
Rank #61/88 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner23.4
Rank #6/72 · confidence 4 · eval date 2026-03-05
Hy3
4.6
Rank #34/72 · confidence 1 · eval date 2026-07-06
GPT-5.4
74.8%
Rank #95/187 · confidence 4
Hy3
winner86.7%
Rank #34/187 · confidence 4
GPT-5.4
10.6%
Rank #89/186 · confidence 4
Hy3
winner25.5%
Rank #42/186 · confidence 4
GPT-5.4
winner56.6
Rank #2/95 · confidence 4 · eval date 2026-03-05
Hy3
41.2
Rank #49/95 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner57.6
Rank #4/86 · confidence 4 · eval date 2026-03-05
Hy3
34.1
Rank #45/86 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner47.1%
Rank #22/184 · confidence 4
Hy3
41.2%
Rank #54/184 · confidence 4
GPT-5.4
winner41.6
Rank #6/95 · confidence 4 · eval date 2026-03-05
Hy3
25.5
Rank #40/95 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner51.4
Rank #8/98 · confidence 4 · eval date 2026-03-05
Hy3
33.6
Rank #51/98 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner92.0
Rank #9/95 · confidence 4 · eval date 2026-03-05
Hy3
86.7
Rank #36/95 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner50.0
Rank #9/89 · confidence 4 · eval date 2026-03-05
Hy3
28.0
Rank #45/89 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner88.6
Rank #19/89 · confidence 4 · eval date 2026-03-05
Hy3
86.9
Rank #23/89 · confidence 1 · eval date 2026-07-06
GPT-5.4
winner73.9
Rank #24/87 · confidence 4 · eval date 2026-03-05
Hy3
63.1
Rank #49/87 · confidence 1 · eval date 2026-07-06
GPT-5.4
87.1
Rank #38/85 · confidence 4 · eval date 2026-03-05
Hy3
winner92.7
Rank #29/85 · confidence 1 · eval date 2026-07-06
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5.4 | Hy3 |
|---|---|---|
Winner: GPT-5.4 | GPT-5.4 gpt-5.4 Audit score 90 100 |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | GPT-5.4 | Hy3 |
|---|---|---|
10 tests | GPT-5.4 speed / latency 88 tok/s / 6075ms input / output No data | Hy3 |
This report only uses LMSpeed data for GPT-5.4 and Hy3: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-5.4 | Hy3 |
|---|---|---|
| When to choose each model | GPT-5.4 GPT-5.4 is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. | Hy3 Hy3 does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. |
TL;DR: GPT-5.4 leads across 110 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-5.4 vs Hy3 into nearby model comparisons with enough verified LMSpeed data.
| No data |
| Model metadata | GPT-5.4 exposes 1.1M tokens; notable signals: Text input, Image input, File input, Text output. | Hy3 exposes 262.1K tokens; notable signals: Text input, Text output, Tool calling, Structured outputs. |
|---|---|---|
| Developer | OpenAI | Tencent |
| Context window | 1.1M tokens | 262.1K tokens |
| Max output | 128K tokens | 262.1K tokens |
| Released | Mar 2026 | Jul 2026 |
| Modalities | Input TextImageFile Output Text | Input Text Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | GPT | Other |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.4 | tencent/hy3 |
| References | No data | No data |
Hy3 Tencent-Hunyuan/Hy3 No audit yet |
speed / latency
N/A / N/A
input / output
No data
小水管 API5 tests | GPT-5.4 speed / latency 44 tok/s / 2518ms input / output No data | Hy3 speed / latency N/A / N/A input / output No data |
|---|
91VIP0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Hy3 speed / latency N/A / N/A input / output No data |
|---|
APDSM0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Hy3 speed / latency N/A / N/A input / output No data |
|---|
ChatST API0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Hy3 speed / latency N/A / N/A input / output No data |
|---|
GPT-5.4 gpt-5.4 speed / latency No data input / output $0/request | Hy3 hy3 speed / latency No data input / output $0.100/request |
GPT-5.4 gpt-5.4(auto) speed / latency No data input / output $0.086/M/$0.514/M | Hy3 Tencent/hy3 speed / latency No data input / output $0.0014/request |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
