Data points: 80
Model compare
The readout for GPT-5 and MiMo-V2.5, before the detailed comparison sheet.
Weighted outcome: MiMo-V2.5. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
MiMo-V2.5
MiMo-V2.5 has the higher weighted result; Model A / B score 12 to 88.
Evidence depth
80 data points
Includes 7 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with MiMo-V2.5
The charts below split 15 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 and MiMo-V2.5: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-5 | MiMo-V2.5 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 12.0 pts | 88.0 pts |
| Benchmark category leads | 0 categories | 3 categories |
| Operational advantages | Average speed, Free providers, Provider coverage | Cheapest input price, First-token latency |
| Context window | 400K tokens | 1.1M tokens |
| Max output | 128K tokens | 131.1K 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 | MiMo-V2.5 |
|---|---|---|
| Developer | OpenAI | Xiaomi |
| Released | Aug 2025 | Apr 2026 |
| Parameters | No data | No data |
| Tokenizer | GPT | Other |
| Knowledge cutoff | 2024-09-30 | No data |
| OpenRouter ID | openai/gpt-5 | xiaomi/mimo-v2.5 |
| References | No data | No data |
This report only uses LMSpeed data for GPT-5 and MiMo-V2.5: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-5
GPT-5 has these operational advantages: Average speed, Free providers, Provider coverage.
MiMo-V2.5
MiMo-V2.5 is stronger in benchmark categories (Agents, Coding, Reasoning) and operational dimensions (Cheapest input price, First-token latency).
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
51.9
Avg. score
MiMo-V2.5
51.9
MiMo-V2.5 leads by 5.0
MiMo-V2.5 leads by 1.9
MiMo-V2.5 leads by 4.6
GPT-5
GPT-5
No data
MiMo-V2.5
GPT-5
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GPT-5
$10.00/M
Rank #120/162 · confidence 4
MiMo-V2.5
winner$0.280/M
Rank #7/162 · confidence 4
GPT-5
$3.44/M
Rank #117/162 · confidence 4
MiMo-V2.5
winner$0.175/M
Rank #12/162 · confidence 4
GPT-5
$1.25/M
Rank #107/162 · confidence 4
MiMo-V2.5
winner$0.140/M
Rank #17/162 · confidence 4
GPT-5
67.3%
Rank #121/188 · confidence 4
MiMo-V2.5
winner84.9%
Rank #45/188 · confidence 4
GPT-5
5.4%
Rank #132/187 · confidence 4
MiMo-V2.5
winner25.2%
Rank #46/187 · confidence 4
GPT-5
38.8%
Rank #83/185 · confidence 4
MiMo-V2.5
winner43.1%
Rank #43/185 · confidence 4
GPT-5
1209.0
Rank #40/66 · confidence 1 · eval date 2025-08-07
MiMo-V2.5
winner1295.0
Rank #17/66 · confidence 2 · eval date 2026-04-22
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5 | MiMo-V2.5 |
|---|---|---|
| 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 |
|---|---|---|
20 tests | GPT-5 speed / latency N/A / N/A input / output No data | MiMo-V2.5 speed / latency 74 tok/s / 4254ms input / output No data |
5 tests | GPT-5 gpt-5 |
Weighted outcome: MiMo-V2.5. 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 inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
speed / latency
N/A / N/A
input / output
$0.856/M/$6.85/M
MiMo-V2.5 mimo-v2.5 speed / latency 66 tok/s / 6202ms input / output $0.0055/M/$0.027/M |
CatClaw API5 tests | GPT-5 speed / latency 45 tok/s / 3704ms input / output No data | MiMo-V2.5 speed / latency N/A / N/A input / output No data |
|---|
N1N5 tests | GPT-5 speed / latency 102 tok/s / 948ms input / output No data | MiMo-V2.5 speed / latency N/A / N/A input / output No data |
|---|
星见雅 API5 tests | GPT-5 speed / latency 38 tok/s / 15844ms input / output No data | MiMo-V2.5 speed / latency N/A / N/A input / output No data |
|---|
GPT-5 gpt-5 speed / latency No data input / output $0/M/$0/M | MiMo-V2.5 mimo-v2.5 speed / latency No data input / output $0/M/$0/M |
GPT-5 gpt-5 speed / latency No data input / output $0/M/$0/M | MiMo-V2.5 mimo-v2.5 speed / latency No data input / output $0.100/request |
GPT-5 gpt-5-all speed / latency No data input / output $0.0068/request | MiMo-V2.5 mimo-v2.5 speed / latency No data input / output $0.384/M/$1.92/M |
