Gemma 4 26B A4B vs Kimi K2.5

At a Glance

Compare
Gemma 4 26B A4BGoogle DeepMind
Kimi K2.5Moonshot AI
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.070Deepinfra · Sep 21, 2026$0.45Deepinfra · Aug 29, 2026
Output priceFrom · USD / 1M tokens$0.30Openrouter · Sep 22, 2026$2.25Deepinfra · Aug 29, 2026
Context windowMaximum documented tokens262K262K
Model facts checkedSep 3, 2026View model evidence →Aug 28, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
BenchmarkGemma 4 26B-A4BKimi-K2.5
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,434.4799% of row best · rating · gemma-4-26b-a4b; 95% CI [1426.87673667, 1442.06986887]; votes 5804; rank 801,445.64100% of row best · rating · kimi-k2.5-thinking; 95% CI [1442.30343195, 1448.97544647]; votes 70513; rank 53
LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · statistical tie1,258.9099% of row best · rating · gemma-4-26b-a4b; 95% CI [1252.23205561, 1265.56747875]; votes 22658; rank 471,266.99100% of row best · rating · kimi-k2.5-thinking; 95% CI [1261.13170482, 1272.84453452]; votes 26646; rank 39
Overall ResultCounted from the protocol-matched rows above · 1 tie0 benchmark winsNo overall winner1 benchmark winNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldGemma 4 26B-A4BKimi-K2.5
DeveloperGoogle DeepMindMoonshot AI
FamilyGemma 4Kimi K2 5
ModelGemma 4 26B-A4BKimi-K2.5
VersionGemma 4 26B-A4BKimi-K2.5
Lifecycleactiveactive
Released2026-03-112026-01-27
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window262K262K
Total parameters26B1T
Active parameters4B32B
Licenseapache-2.0other
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessDeepinfra (Standard), Google Gemini (Standard), Openrouter (Standard), Together Ai (Standard)Deepinfra (Standard), Hugging Face (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolschat, generation, reasoning, tools

Gemma 4 26B A4B Capabilities

chatgenerationreasoningstructured outputstools
Serving providers4
Canonical IDgoogle/gemma-4-26B-A4B-it

Kimi K2.5 Capabilities

chatgenerationreasoningtools
Serving providers3
Canonical IDmoonshotai/Kimi-K2.5

Primary Evidence

Sources and Freshness

Questions

Gemma 4 26B A4B vs Kimi K2.5 FAQs

Is Gemma 4 26B A4B or Kimi K2.5 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Gemma 4 26B A4B and Kimi K2.5, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Gemma 4 26B A4B or Kimi K2.5?+

Gemma 4 26B A4B is $0.070 and Kimi K2.5 is $0.45 per million tokens, so Gemma 4 26B A4B is cheaper on this metric. Gemma 4 26B A4B is $0.30 and Kimi K2.5 is $2.25 per million tokens, so Gemma 4 26B A4B is cheaper on this metric.

Which has a larger context window, Gemma 4 26B A4B or Kimi K2.5?+

Neither model has a larger sourced context window in this comparison. Gemma 4 26B A4B is 262K and Kimi K2.5 is 262K.

Which performs better in benchmarks, Gemma 4 26B A4B or Kimi K2.5?+

There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.

Can Gemma 4 26B A4B or Kimi K2.5 be self-hosted?+

Both models have the same recorded self-hosting status: supported. Gemma 4 26B A4B is open weight; Kimi K2.5 is open weight.

Can Gemma 4 26B A4B and Kimi K2.5 understand images?+

Gemma 4 26B A4B is documented with image input; Kimi K2.5 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Gemma 4 26B A4B or Kimi K2.5?+

Neither has a larger sourced maximum output. Gemma 4 26B A4B is — and Kimi K2.5 is —.

Do Gemma 4 26B A4B and Kimi K2.5 support reasoning and tool use?+

Gemma 4 26B A4B: reasoning, tool calling, and image input. Kimi K2.5: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Gemma 4 26B A4B or Kimi K2.5?+

Gemma 4 26B A4B has 4 sourced provider routes; Kimi K2.5 has 3, so Gemma 4 26B A4B has broader tracked availability.

Which offers better value, Gemma 4 26B A4B or Kimi K2.5?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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