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BenchLM
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Gemini 2.5 Pro vs Kimi K2.6

Updated October 10, 2026. Rank says Kimi K2.6 is ahead. Price, access, and your workload can each overturn that. Public scores include evidence status and uncertainty.

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Decision reading

Kimi K2.6 has the higher public point estimate, 58.74 versus 49.42. Their conditional score ranges overlap. These ranges do not establish rank confidence. 8 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
Google logo

Google

49.42/100

Supported · Public rank #95

90% interval 35.2–63.6

Model B
Moonshot AI logo

Moonshot AI

58.74/100

Estimated · Public rank #53

Conditional range 49.0–68.5

Shared results
8
Gemini 2.5 Pro only
1
Kimi K2.6 only
29
Like-for-like categories
2 / 8
Supported: Gemini 2.5 Pro · Estimated: Kimi K2.6. Conditional ranges do not establish rank confidence.How the comparison works

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Coding work

    Code generation, repair, and software-engineering tasks

    Kimi K2.6

    Kimi K2.6 has the higher public coding point estimate, 43.9 to 23, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

    Confidence: limited
  • Long documents

    Prompts that approach the documented context limit

    Gemini 2.5 Pro

    Gemini 2.5 Pro has the larger documented context window.

    Confidence: documented
  • Chat turn cost

    1K fresh input + 500 output tokens

    Kimi K2.6

    Kimi K2.6 has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates
Show secondary and unsupported calls
  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Kimi K2.6

    Kimi K2.6 has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates
  • Repository review cost

    50K fresh input + 3K output tokens

    Kimi K2.6

    Kimi K2.6 has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates
  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    Gemini 2.5 Pro is scored on Estimated evidence for agentic, so the reading is directional rather than like-for-like.

    Confidence: limited

Which one for a specific job

Choose a job from the LLM Selector's task catalog to see the category row it rests on, under the same basis rules as the table below. A directional row stays directional; choosing a job never creates a winner.

The same task catalog as the LLM Selector. Each job names the evidence surface it rests on; nothing here adds a new score.

23.0Gemini 2.5 Pro43.9Kimi K2.6

Like-for-like · BenchAlign v5.8

Kimi K2.6 has the higher coding point estimate. Conditional score ranges do not establish rank confidence.

Coding scores combine specific tasks and setups. Match the editor, harness, and effort to your workflow.

Same basis rules as the category table below

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

1 category rests on Estimated evidence or different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

Bars run 0–100 on each benchmark’s normalized display scale

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.8 lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Coding

Like-for-like
Gemini 2.5 Pro
23.0
Supported · #111/146
Kimi K2.6
43.9
Supported · #54/146
Basis
BenchAlign v5.8 lane · 3 vs 10 public rows
Reading
Kimi K2.6 leads · intervals overlap

Knowledge

Like-for-like
Gemini 2.5 Pro
45.7
Supported · #91/177
Kimi K2.6
59.8
Supported · #45/177
Basis
BenchAlign v5.8 lane · 2 vs 5 public rows
Reading
Kimi K2.6 leads · intervals overlap

Agentic

Directional only
Gemini 2.5 Pro
24.6
Estimated · #97/123
Kimi K2.6
43.7
Supported · #57/123
Basis
BenchAlign v5.8 lane · 1 vs 12 public rows
Reading
Directional only

Reasoning

Not comparable
Gemini 2.5 Pro
73.5
Unranked · 2 rankable rows
Kimi K2.6
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Gemini 2.5 Pro
74.8
Unranked · 1 rankable row
Kimi K2.6
73.8
#27/54
Basis
Provisional lane · 0 vs 2 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Gemini 2.5 Pro
Not ranked
Kimi K2.6
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
Gemini 2.5 Pro
57.8
#76/127
Kimi K2.6
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
Gemini 2.5 Pro
35.6
Unranked · 3 rankable rows
Kimi K2.6
72.2
#1/7
Basis
Provisional lane · 2 vs 4 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign v5.8) differ from the provisional-lane categories. Unranked scores sit on the provisional lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Supported evidence per lane · bars run 0–100Methodology

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

Gemini 2.5 Pro
$0.00625
Fits in one request
Kimi K2.6
$0.00295
Fits in one request

Kimi K2.6 has the lower modeled cost

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

Gemini 2.5 Pro
$0.0925
Fits in one request
Kimi K2.6
$0.0595
Fits in one request

Kimi K2.6 has the lower modeled cost

Costs use the listed standard API rates.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

Gemini 2.5 Pro
$0.15
Fits in one request
Kimi K2.6
$0.091
Fits in one request

Kimi K2.6 has the lower modeled cost

Costs use the listed standard API rates.

Cached input falls back to the list input rate only where a cached rate is unpublished

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Context window

Maximum documented context; output-token limits may be lower.

Kimi K2.6

256K

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

Gemini 2.5 Pro

$0.125 per 1M cached input tokens

Google Gemini API pricing

Kimi K2.6

$0.16 per 1M cached input tokens

Documented inputs

Gemini 2.5 Pro

Not sourced

Kimi K2.6

Not sourced

Documented outputs

Gemini 2.5 Pro

Not sourced

Kimi K2.6

Not sourced

Provider availability

Gemini 2.5 Pro

Not sourced

Kimi K2.6

Not sourced

Reasoning profile

Gemini 2.5 Pro

Non-Reasoning

Kimi K2.6

Reasoning

Weight access

Gemini 2.5 Pro

Proprietary

Kimi K2.6

Open Weight

License

Gemini 2.5 Pro

Proprietary

Kimi K2.6

Open Weight

Release date

Gemini 2.5 Pro

2025-03-01

Kimi K2.6

2026-04-20

If you already use one of these models

Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
Kimi K2.6 has the higher public point estimate, 58.74 versus 49.42. Their conditional score ranges overlap. These ranges do not establish rank confidence.
Workload cost
Repository review: $0.0925 vs $0.0595. Cache-heavy agent loop: $0.15 vs $0.091.
Context tradeoff
Gemini 2.5 Pro has the larger documented window (1M).
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, Gemini 2.5 Pro or Kimi K2.6?

Kimi K2.6 has the higher public point estimate, 58.74 versus 49.42. Their conditional score ranges overlap. These ranges do not establish rank confidence. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, Gemini 2.5 Pro or Kimi K2.6?

Kimi K2.6 has the higher public coding point estimate, 43.9 to 23, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

Which is better for agentic tasks, Gemini 2.5 Pro or Kimi K2.6?

Kimi K2.6 scores higher for agentic tasks on the public lane, 43.7 to 24.6. Gemini 2.5 Pro is scored on Estimated evidence for agentic tasks, so the reading is directional rather than like-for-like. BenchLM does not name a winner for agentic tasks from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which costs less, Gemini 2.5 Pro or Kimi K2.6?

For the stated presets, chat costs $0.00625 on Gemini 2.5 Pro and $0.00295 on Kimi K2.6; repository review costs $0.0925 and $0.0595; the cache-heavy agent loop costs $0.15 and $0.091. Costs use the listed standard API rates.

Which has the larger context window, Gemini 2.5 Pro or Kimi K2.6?

Gemini 2.5 Pro has the larger documented context window: 1M, compared with 256K.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

Gemini 2.5 Pro
API / mo$8,438
Self-host / moNot listed
Break-even—
Proprietary model — self-hosting not applicable.
Kimi K2.6
API / mo$3,713
Self-host / mo$18,221
Break-even326M/day
Model the full break-even

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence38 rows

Agentic

  • Gemini 2.5 Pro42.01%
    Kimi K2.656.82%

    Kimi K2.6 leads this result

  • Terminal-Bench 2.0

    Gemini 2.5 Pro—
    Kimi K2.666.7%
    Source

    Not directly comparable

  • BrowseComp

    Gemini 2.5 Pro—
    Kimi K2.683.2%
    Source

    Not directly comparable

  • OSWorld-Verified

    Gemini 2.5 Pro—
    Kimi K2.673.1%
    Source

    Not directly comparable

  • Toolathlon

    Gemini 2.5 Pro—
    Kimi K2.650%
    Source

    Not directly comparable

  • MCP Atlas

    Gemini 2.5 Pro—
    Kimi K2.655.9%
    Source

    Not directly comparable

  • Claw-Eval

    Gemini 2.5 Pro—
    Kimi K2.662.3%
    Source

    Not directly comparable

  • DeepSearchQA

    Gemini 2.5 Pro—
    Kimi K2.692.5%
    Source

    Not directly comparable

  • WideResearch

    Gemini 2.5 Pro—
    Kimi K2.680.8%
    Source

    Not directly comparable

  • ResearchClawBench

    Gemini 2.5 Pro—
    Kimi K2.618.0%
    Source

    Not directly comparable

  • OSWorld 2.0

    Gemini 2.5 Pro—
    Kimi K2.64.6%
    Source

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    Gemini 2.5 Pro—
    Kimi K2.653.6%
    Source

    Not directly comparable

Coding

  • SWE-bench Verified

    Gemini 2.5 Pro63.8%
    Source
    Kimi K2.680.2%
    Source

    Kimi K2.6 leads this result

  • Vibe Code Bench

    Shared source
    Gemini 2.5 Pro0.40%
    Kimi K2.637.89%

    Kimi K2.6 leads this result

  • SWE-bench (Vals)

    Gemini 2.5 Pro54.4%
    Source
    Kimi K2.676.2%
    Source

    Kimi K2.6 leads this result

  • LiveCodeBench v6

    Gemini 2.5 Pro—
    Kimi K2.689.6%
    Source

    Not directly comparable

  • SWE-bench Pro

    Gemini 2.5 Pro—
    Kimi K2.658.6%
    Source

    Not directly comparable

  • SWE Multilingual

    Gemini 2.5 Pro—
    Kimi K2.676.7%
    Source

    Not directly comparable

  • SciCode

    Gemini 2.5 Pro—
    Kimi K2.652.2%
    Source

    Not directly comparable

  • Terminal-Bench 2.0

    Gemini 2.5 Pro—
    Kimi K2.666.7%
    Source

    Not directly comparable

  • cursorBench31

    Gemini 2.5 Pro—
    Kimi K2.647.6%
    Source

    Not directly comparable

  • LiveCodeBench (Vals)

    Gemini 2.5 Pro—
    Kimi K2.686.8%
    Source

    Not directly comparable

Multimodal

  • MMMU-Pro

    Gemini 2.5 Pro—
    Kimi K2.679.4%
    Source

    Not directly comparable

  • MMMU-Pro w/ Python

    Gemini 2.5 Pro—
    Kimi K2.680.1%
    Source

    Not directly comparable

  • CharXiv

    Gemini 2.5 Pro—
    Kimi K2.680.4%
    Source

    Not directly comparable

  • MathVision

    Gemini 2.5 Pro—
    Kimi K2.687.4%
    Source

    Not directly comparable

  • V*

    Gemini 2.5 Pro—
    Kimi K2.696.9%
    Source

    Not directly comparable

Knowledge

  • GPQA

    Gemini 2.5 Pro83%
    Source
    Kimi K2.690.5%
    Source

    Kimi K2.6 leads this result

  • HLE

    Gemini 2.5 Pro18.8%
    Source
    Kimi K2.634.7%
    Source

    Kimi K2.6 leads this result

  • GPQA-D

    Gemini 2.5 Pro—
    Kimi K2.690.5%
    Source

    Not directly comparable

  • GPQA Diamond (Vals)

    Gemini 2.5 Pro—
    Kimi K2.689.1%
    Source

    Not directly comparable

  • MMLU-Pro (Vals)

    Gemini 2.5 Pro—
    Kimi K2.687.6%
    Source

    Not directly comparable

Math

  • AIME 2024

    Gemini 2.5 Pro92%
    Source
    Kimi K2.6—

    Not directly comparable

  • FrontierMath v2 (Tiers 1-3)

    Shared source
    Gemini 2.5 Pro14.138%
    Kimi K2.638.966%

    Kimi K2.6 leads this result

  • FrontierMath v2 (Tier 4)

    Shared source
    Gemini 2.5 Pro4.167%
    Kimi K2.614.580%

    Kimi K2.6 leads this result

  • AIME26

    Gemini 2.5 Pro—
    Kimi K2.696.4%
    Source

    Not directly comparable

  • HMMT Feb 2026

    Gemini 2.5 Pro—
    Kimi K2.692.7%
    Source

    Not directly comparable

  • MMAnswerBench

    Gemini 2.5 Pro—
    Kimi K2.686.0%
    Source

    Not directly comparable

38 public results · 8 shared

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Last updated October 10, 2026