Data points: 42
Model compare
The readout for GPT-5.3 Codex and Lyria 3 Clip Preview, before the detailed comparison sheet.
Weighted outcome: GPT-5.3 Codex. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.3 Codex
GPT-5.3 Codex has the higher weighted result; Model A / B score 100 to 0.
Evidence depth
42 data points
Includes 0 benchmark rows, 0 audit samples, and 3 provider examples.
Selection signal
Start with GPT-5.3 Codex
The charts below split 3 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 GPT-5.3 Codex and Lyria 3 Clip Preview: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-5.3 Codex | Lyria 3 Clip Preview |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 100.0 pts | 0.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | Cheapest input price, Free providers, Provider coverage | No data |
| Context window | 400K tokens | 1.0M tokens |
| Max output | 128K tokens | 65.5K tokens |
| Modalities | 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 | GPT-5.3 Codex | Lyria 3 Clip Preview |
|---|---|---|
| Developer | OpenAI | |
| Released | Feb 2026 | Mar 2026 |
| Parameters | No data | No data |
| Tokenizer | GPT | Other |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.3-codex | google/lyria-3-clip-preview |
| References | No data | No data |
This report only uses LMSpeed data for GPT-5.3 Codex and Lyria 3 Clip Preview: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-5.3 Codex
GPT-5.3 Codex has these operational advantages: Cheapest input price, Free providers, Provider coverage.
Lyria 3 Clip Preview
Lyria 3 Clip Preview does not clearly lead in the benchmark or operational dimensions shared by both models.
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-5.3 Codex
56.5
Avg. score
Lyria 3 Clip Preview
-
GPT-5.3 Codex
GPT-5.3 Codex
GPT-5.3 Codex
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 | GPT-5.3 Codex | Lyria 3 Clip Preview |
|---|---|---|
| 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 | GPT-5.3 Codex | Lyria 3 Clip Preview |
|---|---|---|
0 tests | GPT-5.3 Codex speed / latency N/A / N/A input / output No data | Lyria 3 Clip Preview speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.3 Codex speed / latency N/A / N/A input / output No data | Lyria 3 Clip Preview speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.3 Codex gpt-5.3-codex speed / latency N/A / N/A input / output $7.00/M/$56.00/M | Lyria 3 Clip Preview lyria-3-clip-preview speed / latency N/A / N/A input / output $0.080/request |
Weighted outcome: GPT-5.3 Codex. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputText outputAudio outputJSON mode |
|---|
GPT-5.3 Codex
No data
No data
No data
GPT-5.3 Codex
