SHARE THIS:

Gemini Omni 1.2 Flash vs Kimi K3.1 Pro

Detailed technical comparison between Gemini Omni 1.2 Flash (Google) and Kimi K3.1 Pro (Moonshot AI). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

⚡ Executive Summary & Verdict

Comparison Snapshot

Gemini Omni 1.2 Flash: 0 WinsvsKimi K3.1 Pro: 6 Wins
Context Leader

Kimi K3.1 Pro

1,048,576 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

Gemini Omni 1.2 Flash

$1.50 / MTok
Googleactive

Gemini Omni 1.2 Flash

Gemini Omni 1.2 Flash is Google's native multimodal video generation and editing model, the successor to Gemini Omni 1.1 Flash. It generates clips up to 15 seconds long with native...

View Gemini Omni 1.2 Flash Full Specs →
Moonshot AIactive

Kimi K3.1 Pro

Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...

View Kimi K3.1 Pro Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationGemini Omni 1.2 FlashKimi K3.1 Pro
ProviderGoogleMoonshot AI
Context Window131,072 tokens1,048,576 tokens🏆
Agent SuitabilityNot yet benchmarkedNot yet benchmarked
Time to First Token (TTFT)No public TTFT dataNo public TTFT data
Deployment Modelmanaged apimanaged api
Production StabilityNot verifiedNot verified
API AvailableYesYes
Released Date2026-11-052026-10-23

API Pricing Comparison

Input Price per Million Tokens

Gemini Omni 1.2 Flash

$1.50

Kimi K3.1 Pro

$2.00

Output Price per Million Tokens

Gemini Omni 1.2 Flash

$9.00

Kimi K3.1 Pro

$10.00

💡 Cost Ratio: Gemini Omni 1.2 Flash is 1.3x cheaper per input token than Kimi K3.1 Pro.

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

Open Live Sandbox Playground →

Benchmark Performance Metrics

Standardized Scores (0–100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
73.2%vs85.6%+12.4% Kimi K3.1 Pro
Gemini Omni 1.2 Flash
Kimi K3.1 Pro 🏆
HumanEvalPython coding & logic synthesis
69.4%vs84.8%+15.4% Kimi K3.1 Pro
Gemini Omni 1.2 Flash
Kimi K3.1 Pro 🏆
MATHComplex mathematical problem solving
42.6%vs66.0%+23.4% Kimi K3.1 Pro
Gemini Omni 1.2 Flash
Kimi K3.1 Pro 🏆
GPQAGraduate-level expert reasoning
30.0%vs47.4%+17.4% Kimi K3.1 Pro
Gemini Omni 1.2 Flash
Kimi K3.1 Pro 🏆
HellaSwagCommonsense reasoning and inference
77.2%vs86.6%+9.4% Kimi K3.1 Pro
Gemini Omni 1.2 Flash
Kimi K3.1 Pro 🏆
MT-BenchMulti-turn conversation flow quality
8.0%vs8.9%+0.9% Kimi K3.1 Pro
Gemini Omni 1.2 Flash
Kimi K3.1 Pro 🏆

Gemini Omni 1.2 Flash Quirks & Gotchas

No developer gotchas reported.

Kimi K3.1 Pro Quirks & Gotchas

No developer gotchas reported.

Explore Other Popular Comparisons

SIDE-BY-SIDE REVIEW

Gemini Omni 1.2 Flash vs Auto Code

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

Gemini Omni 1.2 Flash vs Hy4

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

Gemini Omni 1.2 Flash vs GLM 5.3 FlashX Legal

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

Gemini Omni 1.2 Flash vs GPT-6.1 Terra

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

Gemini Omni 1.2 Flash vs MiniMax M3.1 Flash

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

Gemini Omni 1.2 Flash vs DeepSeek V4.1 Flash 1017

Compare context windows, live API token prices, and benchmark scores.