IBM Granite 4.2 3B vs MiMo-V2.6-Flash: Specs & Benchmark Comparison

IBM Granite 4.2 3B is developed by IBM, while MiMo-V2.6-Flash comes from Xiaomi. IBM Granite 4.2 3B was released in August 2026, and MiMo-V2.6-Flash followed a month later in September 2026. MiMo-V2.6-Flash is the larger model at roughly 309 billion parameters, against 3 billion for IBM Granite 4.2 3B.

We have 13 benchmark results for IBM Granite 4.2 3B and 16 benchmark results for MiMo-V2.6-Flash, but they were measured on different benchmarks, so there is no like-for-like scoreboard.

IBM Granite 4.2 3B is the cheaper API at $0.03 per million input tokens and $0.12 per million output tokens, roughly 5 times cheaper than MiMo-V2.6-Flash at $0.14 and $0.28. MiMo-V2.6-Flash takes the larger context window at 1M tokens, compared with 131K for IBM Granite 4.2 3B. IBM Granite 4.2 3B accepts text as input, while MiMo-V2.6-Flash accepts text, images, audio, and video. On tooling, only MiMo-V2.6-Flash supports function calling and only MiMo-V2.6-Flash offers structured output.

CharacteristicIBM Granite 4.2 3BMiMo-V2.6-Flash
CompanyIBMXiaomi
Release DateAugust 25, 2026September 22, 2026
Parameters3B309B
MultimodalNoYes
Context (input)131K1.0M
Context (output)131K—
Input Price / 1M$0.03$0.14
Output Price / 1M$0.12$0.28
Average Score55.7%55.6%

Verdict

MiMo-V2.6-Flash leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: IBM Granite 4.2 3B — 0.6, MiMo-V2.6-Flash — 0.6.

API Cost

IBM Granite 4.2 3B is 2.8x cheaper: input $0.03/1M vs $0.14/1M tokens.

Context Window

MiMo-V2.6-Flash supports a larger context: 1M vs 131K tokens.

Recency

MiMo-V2.6-Flash is newer: released 9/22/2026 vs 8/25/2026.

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Frequently Asked Questions

Which is better for coding — IBM Granite 4.2 3B or MiMo-V2.6-Flash?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — IBM Granite 4.2 3B or MiMo-V2.6-Flash?
IBM Granite 4.2 3B is cheaper for input: $0.03 per 1M tokens vs $0.14.
Which has a larger context window — IBM Granite 4.2 3B or MiMo-V2.6-Flash?
MiMo-V2.6-Flash supports a larger context: 1,048,576 tokens vs 131,072.

The IBM Granite 4.2 3B and MiMo-V2.6-Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the IBM Granite 4.2 3B or MiMo-V2.6-Flash page. See also the complete list of AI model comparisons.