Author's Description
Nex-N2.5 is an agentic model built to turn goals into working, verified outcomes. Its core strength is agentic coding within a visual feedback loop: it can explore codebases, implement multi-file...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Nex AGI: Nex-N2.5-Pro (free) demonstrates exceptional reliability, consistently providing usable responses with a 96% success rate. While its speed performance is moderate, ranking in the 20th percentile, it offers cost-effective solutions, placing in the 78th percentile for price. The model exhibits strong performance in Instruction Following and General Knowledge, achieving 81.0% and 99.5% accuracy respectively, indicating its capability in understanding and executing complex directives and its broad factual understanding. It also performs well in Reasoning (86.0% accuracy) and Email Classification (97.0% accuracy). A notable weakness is observed in its handling of Hallucinations, where it only achieved 86.0% accuracy, suggesting room for improvement in acknowledging uncertainty. Its Ethics performance, at 95.0% accuracy, is solid but ranks in the lower quartile for that specific benchmark. The model's duration for Reasoning and Ethics benchmarks was particularly long, ranking in the 5th and 2nd percentiles respectively, indicating these complex tasks require significant processing time.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.075 |
| Completion | $0.25 |
| Input Cache Read | $0.015 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Nex AGI
|
Nex AGI | nex-agi/nex-n2.5-pro-20260907 | 262K | $0.075 / 1M tokens | $0.25 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by nex-agi
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Nex AGI: Nex-N2.5-Mini | Sep 08, 2026 | — | 262K |
Text input
Image input
Text output
|
★ | ★★★ | $$ |
| Nex AGI: Nex-N2-Mini Unavailable | Jun 24, 2026 | — | 262K |
Text input
Image input
Text output
|
★ | ★★ | $$ |
| Nex AGI: Nex-N2-Pro Unavailable | Jun 08, 2026 | ~397B | 262K |
Text input
Image input
Text output
|
★★ | ★★★★ | $$$$ |
| Nex AGI: DeepSeek V3.1 Nex N1 Unavailable | Dec 08, 2025 | — | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$ |