Data points: 55
The readout for Gemini 2.5 Pro and GPT-4o Audio, before the detailed comparison sheet.
Decision read
Gemini 2.5 Pro
Gemini 2.5 Pro currently has the stronger profile, with verified wins split 4 to 0.
Evidence depth
55 data points
Includes 0 benchmark rows, 0 audit samples, and 9 provider examples.
Selection signal
Start with Gemini 2.5 Pro
The charts below split 9 high-signal samples across speed, scores, and audit health.
Model compare Gemini 2.5 Pro vs GPT-4o Audiogemini-2-5-pro-vs-gpt-4o-audio | Model A Gemini 2.5 Pro | Model B GPT-4o Audio |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 0 wins |
| Where it leads | Cheapest input price, Free providers, Provider coverage, Recent tests | No data |
| Model metadata | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | No OpenRouter metadata is available yet for this model. |
| Developer | OpenAI | |
| Context window | 1.0M tokens | No data |
| Max output | 65.5K tokens | No data |
| Released | Jun 2025 | No data |
| Modalities | Input TextImageFileAudiovideo Output Text | No data |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | None listed |
| Parameters | No data | No data |
| Tokenizer | Gemini | No data |
| Knowledge cutoff | 2025-01-31 | No data |
| OpenRouter ID | google/gemini-2.5-pro | No data |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 2.5 Pro | GPT-4o Audio |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Pro | GPT-4o Audio |
|---|---|---|
| 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 | Gemini 2.5 Pro | GPT-4o Audio |
|---|---|---|
DeepRouter5 tests | Gemini 2.5 Pro speed / latency 92 tok/s / 16347ms input / output No data | GPT-4o Audio speed / latency N/A / N/A input / output No data |
N1N5 tests | Gemini 2.5 Pro speed / latency 106 tok/s / 16405ms input / output No data | GPT-4o Audio speed / latency N/A / N/A input / output No data |
AASS API0 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data | GPT-4o Audio speed / latency N/A / N/A input / output No data |
AI API0 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data | GPT-4o Audio speed / latency N/A / N/A input / output No data |
AIGCBAR0 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data | GPT-4o Audio speed / latency N/A / N/A input / output No data |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.014/M / $0.014/M | GPT-4o Audio gpt-4o-audio-preview-2025-06-03 speed / latency No data input / output $10.27/M / $41.10/M | |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.100/M / $0.100/M | GPT-4o Audio gpt-4o-audio-preview speed / latency No data input / output $0.050/M / $0.050/M | |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.051/M / $0.411/M | GPT-4o Audio gpt-4o-audio-preview-2024-12-17 speed / latency No data input / output $0.103/M / $0.411/M | |
Gemini 2.5 Pro gemini-2.5-pro-preview-06-05 speed / latency No data input / output $0.171/M / $1.37/M | GPT-4o Audio gpt-4o-audio-preview-2024-10-01 speed / latency No data input / output $0.342/M / $1.37/M |
This report only uses LMSpeed data for Gemini 2.5 Pro and GPT-4o Audio: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.5 Pro | GPT-4o Audio |
|---|---|---|
| When to choose each model | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. | GPT-4o Audio GPT-4o Audio does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. |
TL;DR: Gemini 2.5 Pro leads across 55 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.5 Pro vs GPT-4o Audio into nearby model comparisons with enough verified LMSpeed data.
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
