Grok-3 Mini vs Sakana Namazu: Specs & Benchmark Comparison

Grok-3 Mini is developed by xAI, while Sakana Namazu comes from Sakana AI. Grok-3 Mini was released in February 2025, and Sakana Namazu followed 18 months later in August 2026.

We have 4 benchmark results for Grok-3 Mini and 3 benchmark results for Sakana Namazu, but they were measured on different benchmarks, so there is no like-for-like scoreboard.

Grok-3 Mini is the cheaper API at $0.30 per million input tokens and $0.50 per million output tokens, roughly 3 times cheaper than Sakana Namazu at $0.95 and $4. Sakana Namazu takes the larger context window at 256K tokens, compared with 128K for Grok-3 Mini. Both accept text and images as input. On tooling, only Grok-3 Mini supports function calling and only Grok-3 Mini offers structured output.

CharacteristicGrok-3 MiniSakana Namazu
CompanyxAISakana AI
Release DateFebruary 16, 2025August 3, 2026
Parameters
MultimodalYesYes
Context (input)128K256K
Context (output)8K256K
Input Price / 1M$0.30$0.95
Output Price / 1M$0.50$4.00
Average Score87.8%92.4%

Verdict

Sakana Namazu leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Grok-3 Mini — 0.9, Sakana Namazu — 0.9.

API Cost

Grok-3 Mini is 6.2x cheaper: input $0.30/1M vs $0.95/1M tokens.

Context Window

Sakana Namazu supports a larger context: 256K vs 128K tokens.

Recency

Sakana Namazu is newer: released 8/3/2026 vs 2/16/2025.

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Frequently Asked Questions

Which is better for coding — Grok-3 Mini or Sakana Namazu?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Grok-3 Mini or Sakana Namazu?
Grok-3 Mini is cheaper for input: $0.30 per 1M tokens vs $0.95.
Which has a larger context window — Grok-3 Mini or Sakana Namazu?
Sakana Namazu supports a larger context: 256,000 tokens vs 128,000.

The Grok-3 Mini and Sakana Namazu comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Grok-3 Mini or Sakana Namazu page. See also the complete list of AI model comparisons.