Kimi K3 vs MAI-Code-1.1-Flash: Specs & Benchmark Comparison

Kimi K3 is developed by Moonshot AI, while MAI-Code-1.1-Flash comes from Microsoft. Kimi K3 was released in July 2026, and MAI-Code-1.1-Flash followed a month later in August 2026. Kimi K3 is the larger model at roughly 2.8 trillion parameters, against 138 billion for MAI-Code-1.1-Flash.

We have 31 benchmark results for Kimi K3 and 2 benchmark results for MAI-Code-1.1-Flash, but they overlap on a single test: Terminal-Bench 2.1, where Kimi K3 scores 88.3% against 62.9%.

MAI-Code-1.1-Flash is the cheaper API at $0.20 per million input tokens and $1.20 per million output tokens, roughly 15 times cheaper than Kimi K3 at $3 and $15. Kimi K3 takes the larger context window at 1M tokens, compared with 256K for MAI-Code-1.1-Flash. Both accept text and images as input. On tooling, only Kimi K3 supports function calling and only Kimi K3 offers structured output.

CharacteristicKimi K3MAI-Code-1.1-Flash
CompanyMoonshot AIMicrosoft
Release DateJuly 16, 2026August 11, 2026
Parameters2.8T138B
MultimodalYesYes
Context (input)1.0M256K
Context (output)1.0M
Input Price / 1M$3.00$0.20
Output Price / 1M$15.00$1.20
Average Score67.8%67.8%
Benchmarks
Terminal-Bench 2.188.3%62.9%

Visual Benchmark Comparison

Kimi K3
MAI-Code-1.1-Flash
Terminal-Bench 2.10.9 vs 0.6
0.9
0.6

Verdict

MAI-Code-1.1-Flash leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Kimi K3 — 0.7, MAI-Code-1.1-Flash — 0.7.

API Cost

MAI-Code-1.1-Flash is 12.9x cheaper: input $0.20/1M vs $3.00/1M tokens.

Context Window

Kimi K3 supports a larger context: 1M vs 256K tokens.

Recency

MAI-Code-1.1-Flash is newer: released 8/11/2026 vs 7/16/2026.

More About These Models

Related Comparisons

Frequently Asked Questions

Which is better for coding — Kimi K3 or MAI-Code-1.1-Flash?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Kimi K3 or MAI-Code-1.1-Flash?
MAI-Code-1.1-Flash is cheaper for input: $0.20 per 1M tokens vs $3.00.
Which has a larger context window — Kimi K3 or MAI-Code-1.1-Flash?
Kimi K3 supports a larger context: 1,048,576 tokens vs 256,000.

The Kimi K3 and MAI-Code-1.1-Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Kimi K3 or MAI-Code-1.1-Flash page. See also the complete list of AI model comparisons.