Data points: 76
Model compare
The readout for DeepSeek V4 Flash and Qwen3 Coder Next, before the detailed comparison sheet.
Weighted outcome: DeepSeek V4 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
DeepSeek V4 Flash
DeepSeek V4 Flash has the higher weighted result; Model A / B score 60 to 40.
Evidence depth
76 data points
Includes 6 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with DeepSeek V4 Flash
The charts below split 14 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 DeepSeek V4 Flash and Qwen3 Coder Next: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | DeepSeek V4 Flash | Qwen3 Coder Next |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 60.0 pts | 40.0 pts |
| Benchmark category leads | 1 categories | 1 categories |
| Operational advantages | Cheapest input price, Free providers, Provider coverage | No data |
| Context window | 1.0M tokens | 262.1K tokens |
| Max output | 65.5K tokens | 262.1K tokens |
| Modalities | Input Text Output Text | Input 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 | DeepSeek V4 Flash | Qwen3 Coder Next |
|---|---|---|
| Developer | DeepSeek | Qwen |
| Released | Apr 2026 | Feb 2026 |
| Parameters | No data | No data |
| Tokenizer | DeepSeek | Qwen |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | deepseek/deepseek-v4-flash | qwen/qwen3-coder-next |
| References | No data | No data |
This report only uses LMSpeed data for DeepSeek V4 Flash and Qwen3 Coder Next: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
DeepSeek V4 Flash
DeepSeek V4 Flash is stronger in benchmark categories (Reasoning) and operational dimensions (Cheapest input price, Free providers, Provider coverage).
Qwen3 Coder Next
Qwen3 Coder Next leads these benchmark categories: Coding.
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
DeepSeek V4 Flash
45.8
Avg. score
Qwen3 Coder Next
48.4
DeepSeek V4 Flash
Qwen3 Coder Next leads by 3.1
DeepSeek V4 Flash leads by 2.4
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
DeepSeek V4 Flash
winner$0.280/M
Rank #6/163 · confidence 4
Qwen3 Coder Next
$1.20/M
Rank #44/163 · confidence 4
DeepSeek V4 Flash
winner$0.175/M
Rank #12/163 · confidence 4
Qwen3 Coder Next
$0.563/M
Rank #51/163 · confidence 4
DeepSeek V4 Flash
winner$0.140/M
Rank #18/163 · confidence 4
Qwen3 Coder Next
$0.350/M
Rank #57/163 · confidence 4
DeepSeek V4 Flash
winner86.7%
Rank #35/187 · confidence 4
Qwen3 Coder Next
73.7%
Rank #104/187 · confidence 4
DeepSeek V4 Flash
winner27.8%
Rank #35/186 · confidence 4
Qwen3 Coder Next
9.3%
Rank #94/186 · confidence 4
DeepSeek V4 Flash
winner42.0%
Rank #51/184 · confidence 4
Qwen3 Coder Next
32.3%
Rank #124/184 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek V4 Flash | Qwen3 Coder Next |
|---|---|---|
| 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 | DeepSeek V4 Flash | Qwen3 Coder Next |
|---|---|---|
10 tests | DeepSeek V4 Flash speed / latency 143 tok/s / 1761ms input / output No data | Qwen3 Coder Next speed / latency N/A / N/A input / output No data |
5 tests | DeepSeek V4 Flash speed / latency 88 tok/s / 3315ms input / output No data | Qwen3 Coder Next speed / latency N/A / N/A input / output No data |
0 tests | DeepSeek V4 Flash speed / latency N/A / N/A input / output No data | Qwen3 Coder Next speed / latency N/A / N/A input / output No data |
0 tests | DeepSeek V4 Flash speed / latency N/A / N/A input / output No data | Qwen3 Coder Next speed / latency N/A / N/A input / output No data |
0 tests | DeepSeek V4 Flash speed / latency N/A / N/A input / output No data | Qwen3 Coder Next speed / latency N/A / N/A input / output No data |
DeepSeek V4 Flash deepseek-v4-flash speed / latency No data input / output $0/M/$0/M | Qwen3 Coder Next qwen3-coder-next speed / latency No data input / output $75.00/M | |
DeepSeek V4 Flash deepseek-v4-flash-免费 speed / latency No data input / output $0.0015/request | Qwen3 Coder Next qwen3-coder-next speed / latency No data input / output $75.00/M | |
DeepSeek V4 Flash deepseek-v4-flash speed / latency No data input / output $2.00/M/$4.00/M | Qwen3 Coder Next qwen3-coder-next speed / latency No data input / output $0.010/request |
Weighted outcome: DeepSeek V4 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | Text inputText outputTool callingStructured outputsJSON modeReasoning | Text inputText outputTool callingStructured outputsJSON mode |
|---|
DeepSeek V4 Flash
DeepSeek V4 Flash
No data
No data
DeepSeek V4 Flash
