Skip to main content
Launching the open-source gateway

Gemini 3 Pro Preview vs Hy3

SpecGemini 3 Pro PreviewHy3
Respan Index39.3 (#64)39.5 (#63)
Blended price per 1M$4.5$0.231
Context window1.0M256K
Input / output per 1M$2 / $12$0.132 / $0.528
Max output66K-
Inputtext, vision, audio, videotext
Released2025-11-182026-07-06

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryGemini 3 Pro PreviewHy3
Coding17.6 Gemini 3 Pro Preview16.3 Hy3
Agents47.0 Gemini 3 Pro Preview51.3 Hy3
Reasoning41.9 Gemini 3 Pro Preview43.3 Hy3
Knowledge & language48.1 Gemini 3 Pro Preview37.7* Hy3
Human preference52.1 Gemini 3 Pro Preview53.4 Hy3

* Estimated: no published scores in that category. How the Respan Index works

Benchmarks both report

They split the 6 benchmarks both report evenly. Higher is better. Each score links to where it was published.

BenchmarkGemini 3 Pro PreviewHy3
LMArena Elo14851455
LMArena WebDev (LMArena)14401505
GPQA Diamond91.9%90.4%
Humanity's Last Exam (no tools)37.5%37%
MathArena Apex23.4%38.7%
SWE-bench Verified76.2%78%

FAQ

Is Gemini 3 Pro Preview better than Hy3?

Hy3 scores 39.5 on the Respan Index (#63), ahead of Gemini 3 Pro Preview at 39.3 (#64). They split the 6 benchmarks both report evenly.

Which is cheaper, Gemini 3 Pro Preview or Hy3?

Gemini 3 Pro Preview lists at $2 input and $12 output per 1M tokens; Hy3 at $0.132 and $0.528. Hy3 is 19x cheaper per token at list price.

Which has the larger context window?

Gemini 3 Pro Preview accepts 1.0M tokens and Hy3 256K tokens.

Compare other models

vs

Built for AI agents.
Break less.
Ship more.