AI Models · Paid vs Paid

Grok 4.6 Paid vs SASakana Namazu Paid

Grok 4.6 vs Sakana Namazu compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

Grok 4.6PaidxAI
$2 /M input
$6 /M outputManaged API (no infra to run)
TypeProprietary
Context window500K tokens
MultimodalYes
Self-hostNo
SASakana NamazuPaidSakana AI
$0.95 /M input
$4 /M outputManaged API (no infra to run)
TypeProprietary
Context window262K tokens
MultimodalYes
Self-hostNo
Choose Sakana Namazu for the lower output price ($4/M vs $6/M). Choose Grok 4.6 if you need the larger 500K context window.

Grok 4.6 vs Sakana Namazu specs

SpecGrok 4.6Sakana NamazuWinner
MakerxAISakana AI
TypeProprietaryProprietary
Context window500K tokens262K tokensGrok 4.6
Input price$2/M$0.95/MSASakana Namazu
Output price$6/M$4/MSASakana Namazu
Vision / multimodalYesYes= Tie
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

1.5×cheaper per output token

Sakana Namazu is ~1.5× cheaper than Grok 4.6 on output tokens ($4 vs $6 per M tokens).

Choose Grok 4.6 if…
  • You want frontier performance through a managed API
  • You need the longer 500K context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
SAChoose Sakana Namazu if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityGrok 4.6Sakana Namazu
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Grok 4.6 vs Sakana Namazu

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Grok 4.6
Sakana Namazu
Intelligence index
44.4
Coding index
76.8
GPQA
94.9%
Humanity's Last Exam
42.9%
Long Context Reasoning
80.3%
SciCode
56.5%
τ-Bench Banking
50.7%
Terminal-Bench
88.4%
Speed
71.4 tok/s
Latency
38.01s
Intelligence per $
14.8

Benchmark data by Artificial Analysis.

How Grok 4.6 and Sakana Namazu score

🤝 Neck and neck on these criteria (3.2 vs 3.1 / 5).
CriterionGrok 4.6Sakana Namazu
Cost-efficiency4.04.0
Context window4.54.0
Openness1.51.5
Self-hosting1.01.0
Multimodality5.05.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Grok 4.6 Paid

xAI · Proprietary

Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.

Sakana Namazu Paid

Sakana AI · Proprietary

Sakana Namazu is a Japanese-specialized reasoning model from Sakana AI, based on Kimi K2.6 with additional training for Japanese language and business contexts. It is suited for Japanese instruction following,...

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
Grok 4.5Grok 4.20Grok 4.3Grok 4.3 (batch)Grok 4.20 Multi-AgentGrok Build 0.1

Frequently asked questions

Grok 4.6 vs Sakana Namazu — which is cheaper?

Sakana Namazu is cheaper on output ($4/M vs $6/M).

Which has the larger context window?

Grok 4.6 offers the larger context window (500K tokens).

Grok 4.6 vs Sakana Namazu — which should I pick in 2026?

Choose Sakana Namazu for the lower output price ($4/M vs $6/M). Choose Grok 4.6 if you need the larger 500K context window.

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