Data points: 49
The readout for GPT-5.4 and Intern-S1, 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
49 data points
Includes 0 benchmark rows, 0 audit samples, and 5 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 5 high-signal samples across speed, scores, and audit health.
Model compare GPT-5.4 vs Intern-S1gpt-5-4-vs-intern-s1 | Model A GPT-5.4 | Model B Intern-S1 |
|---|---|---|
| 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 | GPT-5.4 exposes 1.1M tokens; notable signals: Text input, Image input, File input, Text output. | No OpenRouter metadata is available yet for this model. |
| Developer | OpenAI | No data |
| Context window | 1.1M tokens | No data |
| Max output | 128K tokens | No data |
| Released | Mar 2026 | No data |
| Modalities | Input TextImageFile Output Text | No data |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | None listed |
| Parameters | No data | No data |
| Tokenizer | GPT | No data |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.4 | No data |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GPT-5.4 | Intern-S1 |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5.4 | Intern-S1 |
|---|---|---|
| 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-5.4 | Intern-S1 |
|---|---|---|
Koyeb AI Gateway0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Intern-S1 speed / latency N/A / N/A input / output No data |
Rnglg2 API0 tests | GPT-5.4 openai/gpt-5.4-2026-03-05 speed / latency N/A / N/A input / output $36.50/M / $219.00/M | Intern-S1 intern-s1 speed / latency N/A / N/A input / output $0/M / $0/M |
Seamee API0 tests | GPT-5.4 GPT-5.4 speed / latency N/A / N/A input / output $75.00/M / $75.00/M | Intern-S1 Shanghai_AI_Laboratory/Intern-S1 speed / latency N/A / N/A input / output $75.00/M / $75.00/M |
SWT-API0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Intern-S1 speed / latency N/A / N/A input / output No data |
素墨API0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Intern-S1 speed / latency N/A / N/A input / output No data |
This report only uses LMSpeed data for GPT-5.4 and Intern-S1: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-5.4 | Intern-S1 |
|---|---|---|
| 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. | Intern-S1 Intern-S1 does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. |
TL;DR: GPT-5.4 leads across 49 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-5.4 vs Intern-S1 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.
