Data points: 34
Model compare
The readout for Fish Speech 1.5 and GPT-4, before the detailed comparison sheet.
Weighted outcome: GPT-4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-4
GPT-4 has the higher weighted result; Model A / B score 0 to 100.
Evidence depth
34 data points
Includes 0 benchmark rows, 0 audit samples, and 4 provider examples.
Selection signal
Start with GPT-4
The charts below split 4 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 Fish Speech 1.5 and GPT-4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Fish Speech 1.5 | GPT-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 | 8.2K tokens |
| Max output | No data | 4.1K tokens |
| Modalities | No data | Input Text Output Text |
| Features |
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 | Fish Speech 1.5 | GPT-4 |
|---|---|---|
| Developer | No data | OpenAI |
| Released | No data | May 2023 |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | 2021-09-30 |
| OpenRouter ID | No data | openai/gpt-4 |
| References | No data | No data |
This report only uses LMSpeed data for Fish Speech 1.5 and GPT-4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Fish Speech 1.5
Fish Speech 1.5 does not clearly lead in the benchmark or operational dimensions shared by both models.
GPT-4
GPT-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
Fish Speech 1.5
-
Avg. score
GPT-4
49.5
No data
GPT-4
No data
No data
No data
No data
No data
No data
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 | Fish Speech 1.5 | GPT-4 |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Fish Speech 1.5 | GPT-4 |
|---|---|---|
0 tests | Fish Speech 1.5 speed / latency N/A / N/A input / output No data | GPT-4 speed / latency N/A / N/A input / output No data |
0 tests | Fish Speech 1.5 fishaudio/fish-speech-1.5 speed / latency N/A / N/A input / output $75.00/M/$75.00/M | GPT-4 gpt-4-32k-0314 speed / latency N/A / N/A input / output $75.00/M |
0 tests | Fish Speech 1.5 speed / latency N/A / N/A input / output No data | GPT-4 speed / latency N/A / N/A input / output No data |
0 tests | Fish Speech 1.5 speed / latency N/A / N/A input / output No data | GPT-4 speed / latency N/A / N/A input / output No data |
Weighted outcome: GPT-4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| None listed |
Text inputText outputTool callingStructured outputsJSON mode |
