Atlas / Models / Nex Agi / Nex AGI: Nex-N2.5-Mini

Nex AGI: Nex-N2.5-Mini✓ Catalog verified

nex-agi/nex-n2.5-mini

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...

Input price
$0.03 /1M
Output price
$0.10 /1M
Context
262K
Modalities
textimage
Released
Sep 8, 2026
Tool calling
Atlas signal
87/100
01

Overview

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...

Access: available through the official Nex Agi API. Context window: 262K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Sep 23, 2026
02

Specifications

API identifiernex-agi/nex-n2.5-mini
ProviderNex Agi
Model typeMultimodal LLM
Context window262K catalog
Input modalitiestext · image
Output modalitiestext
ReleasedSep 8, 2026
TokenizerQwen3
ModeratedNo
Architecture modalitytext+image->text
Supported parameters
include_reasoninglogprobsmax_tokensreasoningreasoning_effortstructured_outputstemperaturetop_ktop_logprobstop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_k": 40,
  "top_p": 0.95,
  "temperature": 0.7
}
03

Pricing

Live pricing components for nex-agi/nex-n2.5-mini as published in the catalog.

$0.03
Input /1M
$0.10
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$2.5e-8$0.03 / 1MPer input token
Completion tokens$1e-7$0.10 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search feeN/AN/APer search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$0.03Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual Understanding✓ SupportedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool CallingNot advertisedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Nex AGI: Nex-N2.5-Mini
MMLU Signal (Reasoning)
91signal
Coding Signal (HumanEval proxy)
92signal
Math Signal (GSM8K proxy)
83signal
Science Signal (GPQA proxy)
83signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Nex AGI: Nex-N2.5-Mini through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="nex-agi/nex-n2.5-mini",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
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Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Nex AGI: Nex-N2.5-Mini cost?

$0.03 per 1M input tokens and $0.10 per 1M output tokens on the official Nex Agi API.

What is the context window of Nex AGI: Nex-N2.5-Mini?

Nex AGI: Nex-N2.5-Mini supports up to 262K tokens of context.

Does Nex AGI: Nex-N2.5-Mini support tool / function calling?

Nex AGI: Nex-N2.5-Mini does not advertise first-class tool/function calling. Check vendor docs for the latest capabilities.

How do I access Nex AGI: Nex-N2.5-Mini?

Use the official Nex Agi API with the model id `nex-agi/nex-n2.5-mini`. See the Quick start section above for code examples.