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-Mini (free) demonstrates a balanced performance profile, particularly excelling in cost-effectiveness and reliability. It consistently offers competitive pricing, ranking in the 84th percentile across benchmarks. Its reliability is exceptional, with a 96% success rate, indicating minimal technical failures. Speed performance is moderate, placing it in the 35th percentile. In terms of specific benchmarks, Nex-N2.5-Mini shows remarkable strength in General Knowledge, achieving perfect 100% accuracy and being the most accurate model at its price point and among models of similar speed. It also performs strongly in Ethics (99% accuracy) and Coding (91% accuracy). However, a notable weakness is observed in Hallucinations, where it scores only 66% accuracy, suggesting a tendency to generate information rather than acknowledge uncertainty. Instruction Following and Reasoning show moderate accuracy at 64% and 76% respectively. Its Mathematics performance, while decent at 89%, is among the slowest. The model's agentic coding capabilities, as described, are a core strength, though not directly quantifiable by these benchmarks.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.025 |
| Completion | $0.1 |
| Input Cache Read | $0.0025 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Nex AGI
|
Nex AGI | nex-agi/nex-n2.5-mini-20260908 | 262K | $0.025 / 1M tokens | $0.1 / 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-Pro | 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
|
★★ | ★★★★ | $$$$ |
| Nex AGI: DeepSeek V3.1 Nex N1 Unavailable | Dec 08, 2025 | — | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$ |