AI Flash Report

Hy4 vs Nex-N2.6: Benchmarks, Pricing & Capabilities Compared

TL;DR — Hy4 wins for long-context · Nex-N2.6 wins for cost.

Hy4 Tencent
Released
2026-11-04
Context window
1M tokens
Input price
$0.417 / Mtok
Output price
$1.2505 / Mtok
Nex-N2.6 Nex AGI
Released
2026-11-10
Context window
256K tokens
Input price
$0.12 / Mtok
Output price
$0.40 / Mtok

Benchmark comparison

No benchmarks reported on both models.

Pricing comparison

Metric Hy4 Nex-N2.6
Input ($/Mtok) $0.417 $0.12
Output ($/Mtok) $1.2505 $0.40
Cached input ($/Mtok) — —
Cost per 1M-token roundtrip (1M in + 1M out) $1.67 $0.52

Context window & modalities

Attribute Hy4 Nex-N2.6
Context window 1M tokens 256K tokens
Input modalities text, image text, image
Output modalities text text
Knowledge cutoff — —

Verdict by use case

Coding
Insufficient data
Basis: SWE-bench

No shared coding benchmark.

Reasoning
Insufficient data
Basis: GPQA / MMLU

No shared reasoning benchmark.

Math
Insufficient data
Basis: MATH / AIME

No shared math benchmark.

Long context
→ Hy4
Basis: Context window

Hy4 1M tokens vs Nex-N2.6 256K tokens.

Cost
→ Nex-N2.6
Basis: Input $/Mtok

Hy4 $0.417/Mtok vs Nex-N2.6 $0.12/Mtok input.

Changelog & releases

Hy4
Released 2026-11-04
Nex-N2.6
Released 2026-11-10

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