Nex AGI: Nex-N2.5-Pro

nex-agi · Released Sep 8, 2026
DFO score #443 / 713
11.7 leaderboard score
Speed
45 tok/s · best OpenRouter provider
Input Price #225 / 713
$0.075 per 1M tokens
Output Price #250 / 713
$0.250 per 1M tokens
Context #182 / 713
262,144 tokens

Analysis Summary

Nex AGI's Nex-N2.5-Pro is listed as a text-and-image model with a 262K-token context window, tool use, and function calling. No benchmark results are provided, leaving its reasoning, coding, and instruction-following quality unverified despite the useful API feature set.

Its combination of vision and function calling could support visual data extraction and workflows that connect model responses to external tools. The listed prices are low enough to make a task-based evaluation accessible. Before using it for customer-facing content or automation, test image accuracy, structured outputs, tool selection, and recovery from failed calls. The context window is useful for longer inputs but is not proof of long-context reliability.

Consider a supervised pilot for cost-sensitive workflows. Production adoption should wait until real task results demonstrate consistent quality.

Assessed September 23, 2026

Editorial notes

Nex-N2.5-Pro lists vision, a 262K context window, and tool and function calling at low prices. No benchmark results are supplied, so its output and tool reliability need direct testing.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Nex-N2.5-Pro lists vision, a 262K context window, and tool and function calling at low prices. No benchmark results are supplied, so its output and tool reliability need direct testing.

#443 of 713 overall Down 8 this week

How Nex AGI: Nex-N2.5-Pro compares

Its 262K-token context window is larger than 74% of the models we list. At $0.08 per million input tokens it is cheaper than 68% of comparable models.

Position in the field
DFO score: ahead of 39% of models #434
Price: cheaper than 68% of models #225
Context: larger than 74% of models #182
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Nex AGI: Nex-N2.5-Pro $0.08 in $0.25 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Google: Gemini 4 Argon $2.00 in $10.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.08 $0.000075
Output $0.25 $0.000250

What would Nex AGI: Nex-N2.5-Pro cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$0.459/mo Nex AGI: Nex-N2.5-Pro $0.0002 per request
$31.68/mo Anthropic: Claude Opus 5.5 $0.01 per request
$7.92/mo Google: Gemini 4 Argon (batch) · best value $0.0026 per request

Full calculator with 713 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Nex AGI: Nex-N2.5-Pro for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

About Nex AGI: Nex-N2.5-Pro

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..

Frequently asked questions about Nex AGI: Nex-N2.5-Pro

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

Nex AGI: Nex-N2.5-Pro costs $0.08 per million input tokens and $0.25 per million output tokens.

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

Nex AGI: Nex-N2.5-Pro has a context window of 262,144 tokens (262K).

What can Nex AGI: Nex-N2.5-Pro do?

Nex AGI: Nex-N2.5-Pro supports image/vision input, tool use, and function calling.

Who created Nex AGI: Nex-N2.5-Pro?

Nex AGI: Nex-N2.5-Pro is developed by Nex AGI and was released on September 8, 2026.

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