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ModelCap

Nex-N2-Pro

All-versions archive #56Official publisher releaseOpen weights

Nex AGI·nex-agi/nex-n2-pro

Nex-N2-Pro is ModelCap archive rank #56 (Modeled · peer benchmarks), from the ModelCap Index as of 22 Sept 2026, 02:49 UTC.

Nex-N2-Pro has a published context limit of 262K tokens in the ModelCap catalogue as of 22 Sept 2026, 02:49 UTC.

Nex-N2-Pro weight access is open weights, from ModelCap classification of published repository metadata as of 22 Sept 2026, 02:49 UTC.

Snapshot facts · download the public dataset · methodology

ModelCap Index · All-versions archive
73.3#56
Estimated · 35% support · score interval 65.9–80.7
No admitted evaluation publication timestamp yet
Market Gravity
12.3Decreased by 0.2
Secondary market signal

Superseded by Nex-N2.5-Pro. It no longer holds a current-board position; its all-versions archive rank is #56.

Input
Self-hosted
weights only · no listed API price
Output
Self-hosted
weights only · no listed API price
Context
262K
tokens
Providers
0
endpoints
Gateway spend
latest · Vercel share

Providers

Uptime measured over the last 30 minutes

No provider is currently serving this model.

Reported evaluation leads (1)

Not independent measurement

Structured rows reported in this exact model repository at the pinned revision below. They are the publisher talking about itself: never measured evidence, never a score input on their own. Rows marked as used were laddered against independently measured peers inside the launch-card channel of this model's modeled placement, with the replay-measured optimism haircut applied; the others played no part.

Dataset / taskMetricValueRevisionProvenance
internlm/WildClawBench
overall
53.5
Unpinned
not published
Reported
Not used in launch estimate

Other versions (1)

ModelCap Index · All-versions archive

Methodology
73.3
Modeled · peer benchmarks · calibrated architecture-and-release-era fallback from static public metadata
All-versions archive
#56
Public rank basis
Modeled · peer benchmarks (architecture)
Index support
35.0% · limited
Index interval
65.9–80.7
Rank posterior
Not available
Top 5 / Top 10 probability
Not available / Not available
Posterior as of
Snapshot timestamp unavailable
Evidence as of
No admitted evaluation publication timestamp
Identity binding
Exact catalogue product · nex-agi/nex-agi/nex-n2-pro · aggregates disclosed benchmark configurations · endpoint configuration not claimed · artifact metadata nex-agi/Nex-N2-Pro@e7e4a4a29eb46a41a730d0b283ec5af0f16185d9 (not the evaluation revision)
Index observations used
0
Qualified Index evidence point
73.3
How this position was produced · fused launch placement

No general-family board lists this model yet. Its point estimate is the precision-weighted mean of every channel that spoke for it; each channel’s share is the weight it carried. Independent measurements replace this placement as boards list the model.

Fused estimate
73.3 ± 5.8
Independent share
0%
Shrink toward corpus
-1.3
Peer ceiling share
0%
Optimism haircut
None required · cross lab probe, 10 probes
Method
precision-weighted-v1
Channels fused into this model’s launch placement
ChannelEstimateShare
Publisher corpus prior · not independent
global-corpus-prior over 203 held-out anchors
54.9 ± 22.77%
Launch card against resolved peers · not independent
launch card against 6 resolved peers on 7 rows
74.6 ± 6.094%
  • · Launch card row deepswe: inside the resolved peer range
  • · Launch card row gpqa-diamond: inside the resolved peer range
  • · Launch card row ifeval: inside the resolved peer range
  • · Launch card row swe-bench-pro: inside the resolved peer range
  • · Launch card row swe-bench-verified: inside the resolved peer range
  • · Launch card row terminal-bench-2-1: inside the resolved peer range
  • · Launch card row toolathlon: inside the resolved peer range
Bayesian Evidence Score · measured evidence input only

BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.

Observed capability
Evidence status
No admitted measured evidence
General preference
Coding
Agents & tools
Reasoning
Evidence breadth
0%
Evidence coverage
0%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
Liquidity (providers × uptime)
Open reach (HF downloads)
60.0
Surface (context / tools / modalities)
90.3
Freshness
66.9
  • · HF 30d downloads 956
  • · Catalogue: context 262144, reasoning, tools, modalities Text/Image
  • · First seen 2026-06-08

These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.

The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.

Experimental capability estimate

Estimate policy
68.5
52.9–84.1 uncertainty interval
Excluded from rank
Confidence
77%
Training support
209 models · 120 lineages
Out-of-domain check
in domain
Feature coverage
100%
Lineage-held-out error
10.0 MAE

Experimental estimate. This layer predicts from admitted evidence and safe metadata only. It never enters ModelCap Score or rank.

Deployment readiness

Metadata index
54.2
partial · 56% metadata coverage
Not capability
Artifact reproducibility
85.0
Access & legal clarity
100.0
Deployability
29.0
Evaluation provenance
0.0

Missing: artifactReproducibility.base-lineage, deployability.independent-provider-records, deployability.measured-provider-uptime, deployability.published-provider-pricing, evaluationProvenance.admitted-evaluation-observations, evaluationProvenance.capability-family-breadth, evaluationProvenance.evaluation-source-diversity, evaluationProvenance.identity-and-source-confidence, evaluationProvenance.evaluation-dataset-revisions.

A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.

Market activity

Venue coverage
Market Gravity
12.3
OpenRouter weekly popularity
Not listed

Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.

Arena preference

No matched Arena rating

This model is visible because it is available in the live catalogue, but it has no trustworthy community result yet. ModelCap does not infer a quality score from price, features, or market activity.

Market Gravity breakdown

Usage55%
0.0

OpenRouter weekly popularity across the full model catalogue.

Liquidity25%
0.0

Independent providers versus the model's open or closed cohort, weighted by uptime.

Open reach15%
60.0

Hugging Face 30-day downloads for open models; neutral for closed models.

Freshness5%
66.9

Time since first public availability, on a six-month half-life.

Specification

Context window
262K tokens
Max output
236K tokens
Inputs
Text, Image
Outputs
Text
Tokenizer
Qwen3
Cached input tokens
$0.025 / 1M
First seen on OpenRouter
8 Jun 2026

Capabilities

  • Supported: Reasoning
  • Supported: Tool use
  • Not supported: Structured output
  • Not supported: Response format
  • Not supported: Moderated

Weights & access

Open weights. Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI.

Access
Open weights
Licence
apache-2.0
Pinned revision
e7e4a4a29eb4
Parameters
396.8B
Architecture
Qwen3_5MoeForConditionalGeneration
Model type
qwen3_5_moe
Hugging Face downloads (30d)
956
Downloads (all time)
12K
Likes
376
Repository updated
11 Jun 2026, 09:43 UTC

Benchmark leaderboards featuring Nex-N2-Pro

All leaderboards
Public benchmark boards on which Nex-N2-Pro has a published result
LeaderboardScoreSource rankConfigurationPublished
τ²-Bench Telecom (Artificial Analysis run)Artificial Analysis81.6%#122 of 436tau2:telecom:dual-control:pass-at-1:3-repeats:source-model="Nex-N2-Pro (based on Qwen3.5-397B-A17B)":reasoning=true17 Sept 2026
Humanity's Last Exam (Artificial Analysis run)Artificial Analysis33.7%#95 of 615hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Nex-N2-Pro (based on Qwen3.5-397B-A17B)":reasoning=true17 Sept 2026

Nex-N2-Pro: common questions

How does Nex-N2-Pro rank among AI models?

Nex-N2-Pro is a superseded version and is not on the current board as of 22 September 2026. Its archive position, where one exists, is shown on the page; the newer version carries the current rank.

How much does Nex-N2-Pro cost per 1M tokens?

No live API price is listed for Nex-N2-Pro in the current snapshot as of 22 September 2026 because no serving endpoint is published. ModelCap shows a price only when a provider currently lists one.

What is the context window of Nex-N2-Pro?

Nex-N2-Pro has a published context window of 262K tokens (262,144) and a maximum output of 236K tokens. Individual providers can serve less than the published maximum; the providers table lists each endpoint's own limit.

Is Nex-N2-Pro open-weight?

Open weights (apache-2.0). Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI. The repository is nex-agi/Nex-N2-Pro on Hugging Face.

Which benchmarks has Nex-N2-Pro been evaluated on?

Nex-N2-Pro has published results on 2 public boards tracked by ModelCap as of 22 September 2026: AA τ²-Bench Telecom 81.6% (#122 of 436) and AA Humanity's Last Exam 33.7% (#95 of 615). Each board page ranks every tracked model on that benchmark; the ModelCap Index combines them with published uncertainty.

When was Nex-N2-Pro released?

Nex-N2-Pro first appeared in the catalogue on 8 Jun 2026. It has since been superseded by Nex-N2.5-Pro. Rank and price movements since then are recorded on the site's changes feed.