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Model A
Gemini 3.6 Flash

Google

70.11/100

Supported · Public rank #21

90% interval 63.775.9

Gemini 3.6 Flash vs Mistral Medium 3.5 128B

Updated September 4, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

Mistral logo
Model B
Mistral Medium 3.5 128B

Mistral

48.95/100

Estimated · Public rank #147

90% interval 37.460.5

Decision reading

Gemini 3.6 Flash has the higher public score, 70.11 versus 48.95, and the 90% score intervals do not overlap.

4 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

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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.

  • Agentic work

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

    Gemini 3.6 Flash

    Gemini 3.6 Flash leads on the public agentic lane, 50.7 to 27.5, with Supported evidence for both models, although the 90% intervals overlap.

    Confidence: limited

  • Long documents

    Prompts that approach the documented context limit

    Gemini 3.6 Flash

    Gemini 3.6 Flash has the larger documented context window.

    Confidence: documented

  • Cache-heavy agent loop cost

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

    Gemini 3.6 Flash

    Gemini 3.6 Flash has the lower estimated token cost for this stated workload. Mistral Medium 3.5 128B has no published cached-input rate, so cached tokens use its listed input rate.

    Confidence: rate-fallback

Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    Mistral Medium 3.5 128B is scored on Estimated evidence for coding, so the reading is directional rather than like-for-like.

    Confidence: limited

  • Chat turn cost

    1K fresh input + 500 output tokens

    No clear pick

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

  • Repository review cost

    50K fresh input + 3K output tokens

    No clear pick

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

What is actually comparable

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

Shared results
4
Gemini 3.6 Flash only
4
Mistral Medium 3.5 128B only
3
Like-for-like categories
2 / 8

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

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign 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.

Agentic

Like-for-like
Gemini 3.6 Flash
50.7
Supported · #60/151
Mistral Medium 3.5 128B
27.5
Supported · #141/151
Basis
BenchAlign lane · 2 vs 3 public rows
Reading
Gemini 3.6 Flash leads · intervals overlap

Knowledge

Like-for-like
Gemini 3.6 Flash
68.6
Supported · #18/181
Mistral Medium 3.5 128B
42.0
Supported · #131/181
Basis
BenchAlign lane · 2 vs 2 public rows
Reading
Gemini 3.6 Flash leads

Coding

Directional only
Gemini 3.6 Flash
58.9
Supported · #30/183
Mistral Medium 3.5 128B
41.1
Estimated · #136/183
Basis
BenchAlign lane · 4 vs 2 public rows
Reading
Directional only

Reasoning

Not comparable
Gemini 3.6 Flash
77.8
Unranked · 2 rankable rows
Mistral Medium 3.5 128B
68.0
Unranked · 2 rankable rows
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
Gemini 3.6 Flash
Not ranked
Mistral Medium 3.5 128B
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Gemini 3.6 Flash
Not ranked
Mistral Medium 3.5 128B
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Gemini 3.6 Flash
82.3
Unranked · 1 rankable row
Mistral Medium 3.5 128B
55.4
Unranked · 1 rankable row
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
Gemini 3.6 Flash
Not ranked
Mistral Medium 3.5 128B
83.7
#47/120
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

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

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.

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 3.6 Flash
$0.00525
Fits in one request
Mistral Medium 3.5 128B
$0.00525
Fits in one request

Modeled costs are equal

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

Gemini 3.6 Flash
$0.0975
Fits in one request
Mistral Medium 3.5 128B
$0.0975
Fits in one request

Modeled costs are equal

Costs use the listed standard API rates.

Cache-heavy agent loop

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

Gemini 3.6 Flash
$0.135
Fits in one request
Mistral Medium 3.5 128B
$0.405
Fits in one request
Cached input priced at the published list-input rate

Gemini 3.6 Flash has the lower modeled cost

Mistral Medium 3.5 128B has no published cached-input rate, so cached tokens use its listed input rate.

Specification differences

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

Cached-input rate

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

Gemini 3.6 Flash

$0.15 per 1M cached input tokens

Google Gemini API pricing

Mistral Medium 3.5 128B

Not published

Reasoning profile

Gemini 3.6 Flash

Reasoning

Mistral Medium 3.5 128B

Reasoning

Weight access

Gemini 3.6 Flash

Proprietary

Mistral Medium 3.5 128B

Open Weight

License

Gemini 3.6 Flash

Proprietary

Mistral Medium 3.5 128B

Open Weight

Release date

Gemini 3.6 Flash

2026-07-21

Mistral Medium 3.5 128B

2026-04-29

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
Gemini 3.6 Flash has the higher public score, 70.11 versus 48.95, and the 90% score intervals do not overlap.
Workload cost
Repository review: $0.0975 vs $0.0975. Cache-heavy agent loop: $0.135 vs $0.405.
Context tradeoff
Gemini 3.6 Flash has the larger documented window (1M).

Run the same representative tasks against both endpoints before changing production traffic.

Benchmark evidence

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

Browse raw public benchmark evidence11 rows

Agentic

  • OSWorld-Verified

    Gemini 3.6 Flash83%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    Gemini 3.6 Flash73.8%
    Source
    Mistral Medium 3.5 128B39.0%
    Source

    Gemini 3.6 Flash leads this result

  • τ³-bench results

    Gemini 3.6 Flash
    Mistral Medium 3.5 128B91.4%
    Source

    Not directly comparable

  • Gert Labs

    Gemini 3.6 Flash
    Mistral Medium 3.5 128B39.10%
    Source

    Not directly comparable

Coding

  • deepSwe

    Gemini 3.6 Flash49%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • cursorBench32

    Gemini 3.6 Flash53.5%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • LiveCodeBench (Vals)

    Gemini 3.6 Flash88.1%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • SWE-bench (Vals)

    Gemini 3.6 Flash79.6%
    Source
    Mistral Medium 3.5 128B66.4%
    Source

    Gemini 3.6 Flash leads this result

  • SWE-bench Verified

    Gemini 3.6 Flash
    Mistral Medium 3.5 128B77.6%
    Source

    Not directly comparable

Knowledge

  • GPQA Diamond (Vals)

    Gemini 3.6 Flash93.4%
    Source
    Mistral Medium 3.5 128B34.8%
    Source

    Gemini 3.6 Flash leads this result

  • MMLU-Pro (Vals)

    Gemini 3.6 Flash89.3%
    Source
    Mistral Medium 3.5 128B75.3%
    Source

    Gemini 3.6 Flash leads this result

Frequently asked questions

Which is better, Gemini 3.6 Flash or Mistral Medium 3.5 128B?

Gemini 3.6 Flash has the higher public score, 70.11 versus 48.95, and the 90% score intervals do not overlap. That is the clearest overall quality signal in the current public data.

Which is better for coding, Gemini 3.6 Flash or Mistral Medium 3.5 128B?

Gemini 3.6 Flash scores higher for coding on the public lane, 58.9 to 41.1. Mistral Medium 3.5 128B is scored on Estimated evidence for coding, so the reading is directional rather than like-for-like. BenchLM does not name a winner for coding from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which is better for agentic tasks, Gemini 3.6 Flash or Mistral Medium 3.5 128B?

Gemini 3.6 Flash leads the public agentic tasks lane, 50.7 to 27.5, with Supported evidence for both models, although the 90% intervals overlap.

Which costs less, Gemini 3.6 Flash or Mistral Medium 3.5 128B?

For the stated presets, chat costs $0.00525 on Gemini 3.6 Flash and $0.00525 on Mistral Medium 3.5 128B; repository review costs $0.0975 and $0.0975; the cache-heavy agent loop costs $0.135 and $0.405. Mistral Medium 3.5 128B has no published cached-input rate, so cached tokens use its listed input rate.

Which has the larger context window, Gemini 3.6 Flash or Mistral Medium 3.5 128B?

Gemini 3.6 Flash has the larger documented context window: 1M, compared with 256K.

Related comparisons

Last updated September 4, 2026

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