Data points: 78
The readout for DeepSeek V4 Flash and Nex n2 Pro, before the detailed comparison sheet.
Decision read
DeepSeek V4 Flash
DeepSeek V4 Flash currently has the stronger profile, with verified wins split 4 to 2.
Evidence depth
78 data points
Includes 6 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with DeepSeek V4 Flash
The charts below split 12 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.
Model compare DeepSeek V4 Flash vs Nex n2 Prodeepseek-v4-flash-vs-nex-n2-pro | Model A DeepSeek V4 Flash | Model B Nex n2 Pro |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 2 wins |
| Where it leads | Cheapest input price, Free providers, Provider coverage, Recent tests |
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
46.3
Avg. score
Nex n2 Pro
-
Selected category
Agents
DeepSeek V4 Flash
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
DeepSeek V4 Flash
winner$0.280/M
Rank #6/167 · confidence 4
Nex n2 Pro
$2.50/M
Rank #79/167 · confidence 4
DeepSeek V4 Flash
winner$0.175/M
Rank #12/167 · confidence 4
Nex n2 Pro
$1.00/M
Rank #78/167 · confidence 4
DeepSeek V4 Flash
winner$0.140/M
Rank #19/167 · confidence 4
Nex n2 Pro
$0.500/M
Rank #72/167 · confidence 4
DeepSeek V4 Flash
86.7%
Rank #34/187 · confidence 4
Nex n2 Pro
winner89.2%
Rank #25/187 · confidence 4
DeepSeek V4 Flash
27.8%
Rank #34/186 · confidence 4
Nex n2 Pro
winner32.4%
Rank #27/186 · confidence 4
DeepSeek V4 Flash
winner42.0%
Rank #50/184 · confidence 4
Nex n2 Pro
41.8%
Rank #52/184 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek V4 Flash | Nex n2 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 | DeepSeek V4 Flash | Nex n2 Pro |
|---|---|---|
30 tests | DeepSeek V4 Flash speed / latency 45 tok/s / 9731ms input / output No data | Nex n2 Pro |
This report only uses LMSpeed data for DeepSeek V4 Flash and Nex n2 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | DeepSeek V4 Flash | Nex n2 Pro |
|---|---|---|
| When to choose each model | DeepSeek V4 Flash DeepSeek V4 Flash is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. | Nex n2 Pro Nex n2 Pro is stronger when you prioritize Average speed, First-token latency. |
TL;DR: DeepSeek V4 Flash leads across 78 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from DeepSeek V4 Flash vs Nex n2 Pro into nearby model comparisons with enough verified LMSpeed data.
| Average speed, First-token latency |
| Model metadata | DeepSeek V4 Flash exposes 1.0M tokens; notable signals: Text input, Text output, Tool calling, Structured outputs. | Nex n2 Pro exposes 262.1K tokens; notable signals: Text input, Image input, Text output, Tool calling. |
|---|---|---|
| Developer | DeepSeek | Nex AGI |
| Context window | 1.0M tokens | 262.1K tokens |
| Max output | 384K tokens | 262.1K tokens |
| Released | Apr 2026 | Jun 2026 |
| Modalities | Input Text Output Text | Input TextImage Output Text |
| Features | Text inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputText outputTool callingReasoning |
| Parameters | No data | No data |
| Tokenizer | DeepSeek | Qwen3 |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | deepseek/deepseek-v4-flash | nex-agi/nex-n2-pro |
| References | No data | No data |
speed / latency
83 tok/s / 1156ms
input / output
No data
小水管 API20 tests | DeepSeek V4 Flash speed / latency 83 tok/s / 5114ms input / output No data | Nex n2 Pro speed / latency N/A / N/A input / output No data |
|---|
OpenRouter5 tests | DeepSeek V4 Flash speed / latency 88 tok/s / 3315ms input / output No data | Nex n2 Pro speed / latency N/A / N/A input / output No data |
|---|
天絮 API5 tests | DeepSeek V4 Flash speed / latency 49 tok/s / 2639ms input / output No data | Nex n2 Pro speed / latency N/A / N/A input / output No data |
|---|
Dext API0 tests | DeepSeek V4 Flash deepseek-v4-flash speed / latency N/A / N/A input / output $0.0067/M/$0.013/M | Nex n2 Pro nex-agi/nex-n2-pro speed / latency N/A / N/A input / output $0.021/M/$0.103/M |
|---|
DeepSeek V4 Flash deepseek-ai/deepseek-v4-flash speed / latency No data input / output $0/request | Nex n2 Pro nex-n2-pro speed / latency No data input / output $0.100/request |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
