Data points: 81
The readout for GPT-5 and MiMo-V2.5-Pro, before the detailed comparison sheet.
Decision read
MiMo-V2.5-Pro
MiMo-V2.5-Pro currently has the stronger profile, with verified wins split 2 to 3.
Evidence depth
81 data points
Includes 8 benchmark rows, 0 audit samples, and 9 provider examples.
Selection signal
Start with MiMo-V2.5-Pro
The charts below split 17 high-signal samples across speed, scores, and audit health.
Model compare GPT-5 vs MiMo-V2.5-Progpt-5-vs-mimo-v2-5-pro | Model A GPT-5 | Model B MiMo-V2.5-Pro |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 2 wins | 3 wins |
| Where it leads | Average speed, Provider coverage | Cheapest input price, First-token latency, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GPT-5 | MiMo-V2.5-Pro |
|---|---|---|
| HLE | 26.5%#24 | 33.8% |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5 | MiMo-V2.5-Pro |
|---|---|---|
| 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 | MiMo-V2.5-Pro |
|---|---|---|
5 tests | GPT-5 speed / latency 45 tok/s / 3704ms input / output No data | MiMo-V2.5-Pro |
This report only uses LMSpeed data for GPT-5 and MiMo-V2.5-Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-5 | MiMo-V2.5-Pro |
|---|---|---|
| When to choose each model | GPT-5 GPT-5 is stronger when you prioritize Average speed, Provider coverage. | MiMo-V2.5-Pro MiMo-V2.5-Pro is stronger when you prioritize Cheapest input price, First-token latency, Recent tests. |
TL;DR: MiMo-V2.5-Pro leads across 81 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-5 vs MiMo-V2.5-Pro into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | GPT-5 exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. | MiMo-V2.5-Pro exposes 1.0M tokens; notable signals: Text input, Text output, Tool calling, Structured outputs. |
|---|---|---|
| Developer | OpenAI | No data |
| Context window | 128K tokens | 1.0M tokens |
| Max output | 16.4K tokens | 131.1K tokens |
| Released | Aug 2025 | Apr 2026 |
| Modalities | Input FileImageText Output Text | Input Text Output Text |
| Features | Text inputImage inputFile inputText outputStructured outputsJSON mode | Text inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | GPT | Other |
| Knowledge cutoff | 2024-09-30 | No data |
| OpenRouter ID | openai/gpt-5-chat | xiaomi/mimo-v2.5-pro |
| References | No data | No data |
| SciCode | 42.9%#31 | 50.2%#11 |
|---|
| Output price | $10.00/M#41 | $0.870/M#13 |
|---|
| Input price | $1.25/M#30 | $0.435/M#17 |
|---|
| GPQA | 85.4%#31 | 86.6%#24 |
|---|
| Blended price | $3.44/M#58 | $0.544/M#26 |
|---|
| Output speed | 109.6 tok/s#44 | 38.7 tok/s#102 |
|---|
| Time to first token | 62.85 s#104 | 2.13 s#71 |
|---|
speed / latency
N/A / N/A
input / output
No data
Fengsili API5 tests | GPT-5 speed / latency N/A / N/A input / output No data | MiMo-V2.5-Pro speed / latency 61 tok/s / 6128ms input / output No data |
|---|
N1N5 tests | GPT-5 speed / latency 102 tok/s / 948ms input / output No data | MiMo-V2.5-Pro speed / latency N/A / N/A input / output No data |
|---|
Sub2API5 tests | GPT-5 speed / latency N/A / N/A input / output No data | MiMo-V2.5-Pro speed / latency 44 tok/s / 2770ms input / output No data |
|---|
小水管 API5 tests | GPT-5 speed / latency N/A / N/A input / output No data | MiMo-V2.5-Pro speed / latency 63 tok/s / 2548ms input / output No data |
|---|
GPT-5 gpt-5-minimal speed / latency No data input / output $0.034/M / $0.274/M | MiMo-V2.5-Pro mimo-v2.5-pro speed / latency No data input / output $0.959/M / $2.88/M |
GPT-5 gpt-5-all speed / latency No data input / output $0.0068/M / $0.0068/M | MiMo-V2.5-Pro mimo-v2.5-pro speed / latency No data input / output $0.959/M / $2.88/M |
GPT-5 gpt-5-all speed / latency No data input / output $0.010/M / $0.010/M | MiMo-V2.5-Pro mimo-v2.5-pro speed / latency No data input / output $1.44/M / $4.32/M |
GPT-5 gpt-5-all speed / latency No data input / output $0.014/M / $0.014/M | MiMo-V2.5-Pro mimo-v2.5-pro speed / latency No data input / output $1.92/M / $5.75/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.