Nex AGI: Nex-N2.5-Mini

Text input Image input Text output
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
Cost
$$
Context
262K
Released
Sep 08, 2026
Speed
★
Ability
★★★
Reliability
★★
Supported Parameters

This model supports the following parameters:

Top P Structured Outputs Temperature Reasoning Include Reasoning Logprobs Top Logprobs Max Tokens
Features

This model supports the following features:

Structured Outputs Reasoning
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
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