Data points: 59
Model compare
The readout for Gemini Flash Lite and GPT-5.4, before the detailed comparison sheet.
Weighted outcome: GPT-5.4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.4
GPT-5.4 has the higher weighted result; Model A / B score 0 to 100.
Evidence depth
59 data points
Includes 0 benchmark rows, 1 audit samples, and 7 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 8 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.
This report only uses LMSpeed data for Gemini Flash Lite and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini Flash Lite | GPT-5.4 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 0.0 pts | 100.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | No data | Cheapest input price, Free providers, Provider coverage |
| Context window | No data | 1.1M tokens |
| Max output | No data | 128K tokens |
| Modalities | No data | Input TextImageFile Output Text |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Gemini Flash Lite | GPT-5.4 |
|---|---|---|
| Developer | OpenAI | |
| Released | No data | Mar 2026 |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | openai/gpt-5.4 |
| References | No data | No data |
This report only uses LMSpeed data for Gemini Flash Lite and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini Flash Lite
Gemini Flash Lite does not clearly lead in the benchmark or operational dimensions shared by both models.
GPT-5.4
GPT-5.4 has these operational advantages: Cheapest input price, Free providers, Provider coverage.
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
Gemini Flash Lite
-
Avg. score
GPT-5.4
57.4
GPT-5.4
GPT-5.4
GPT-5.4
GPT-5.4
GPT-5.4
No data
GPT-5.4
GPT-5.4
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini Flash Lite | GPT-5.4 |
|---|---|---|
Winner: GPT-5.4 | Gemini Flash Lite gemini-flash-lite-latest No audit yet | GPT-5.4 gpt-5.4 Audit score 93 1008486100 |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Gemini Flash Lite | GPT-5.4 |
|---|---|---|
5 tests | Gemini Flash Lite gemini-flash-lite-latest speed / latency N/A / N/A input / output $0.011/M/$0.044/M | GPT-5.4 gpt-5.4 speed / latency 53 tok/s / 5106ms input / output $0.342/M/$2.05/M |
5 tests | Gemini Flash Lite speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 44 tok/s / 1119ms input / output No data |
5 tests | Gemini Flash Lite speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 71 tok/s / 1629ms input / output No data |
5 tests | Gemini Flash Lite speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 31 tok/s / 2364ms input / output No data |
5 tests | Gemini Flash Lite speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 40 tok/s / 3829ms input / output No data |
Gemini Flash Lite gemini-flash-lite-latest speed / latency No data input / output $0/request | GPT-5.4 gpt-5.4 speed / latency No data input / output $0/request | |
Gemini Flash Lite gemini-flash-lite-latest speed / latency No data input / output $0.018/M/$0.071/M | GPT-5.4 gpt-5.4-openai-compact speed / latency No data input / output $4.11/M |
Weighted outcome: GPT-5.4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| Features | None listed | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
