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Model A
Gemini 3.5 Flash-Lite

Google

60.5/100

Supported · Public rank #72

90% interval 49.072.0

Gemini 3.5 Flash-Lite 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 3.5 Flash-Lite has the higher public score estimate, 60.5 versus 48.95, but the 90% score intervals overlap. Treat that as a lead, not a settled winner.

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.

  • Long documents

    Prompts that approach the documented context limit

    Gemini 3.5 Flash-Lite

    Gemini 3.5 Flash-Lite has the larger documented context window.

    Confidence: documented

  • Chat turn cost

    1K fresh input + 500 output tokens

    Gemini 3.5 Flash-Lite

    Gemini 3.5 Flash-Lite has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

  • Cache-heavy agent loop cost

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

    Gemini 3.5 Flash-Lite

    Gemini 3.5 Flash-Lite 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
  • Repository review cost

    50K fresh input + 3K output tokens

    Gemini 3.5 Flash-Lite

    Gemini 3.5 Flash-Lite has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

  • 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

  • Agentic work

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

    Not enough matched evidence

    Gemini 3.5 Flash-Lite is scored on Estimated evidence for agentic, so the reading is directional rather than like-for-like.

    Confidence: limited

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 3.5 Flash-Lite only
6
Mistral Medium 3.5 128B only
3
Like-for-like categories
1 / 8

2 categories rest 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.

Knowledge

Like-for-like
Gemini 3.5 Flash-Lite
53.0
Supported · #71/181
Mistral Medium 3.5 128B
42.0
Supported · #131/181
Basis
BenchAlign lane · 2 vs 2 public rows
Reading
Gemini 3.5 Flash-Lite leads · intervals overlap

Agentic

Directional only
Gemini 3.5 Flash-Lite
43.4
Estimated · #104/151
Mistral Medium 3.5 128B
27.5
Supported · #141/151
Basis
BenchAlign lane · 3 vs 3 public rows
Reading
Directional only

Coding

Directional only
Gemini 3.5 Flash-Lite
43.6
Supported · #121/183
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 3.5 Flash-Lite
60.8
Unranked · 3 rankable rows
Mistral Medium 3.5 128B
68.0
Unranked · 2 rankable rows
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Math

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

Multilingual

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

Multimodal

Not comparable
Gemini 3.5 Flash-Lite
76.1
#16/48
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 3.5 Flash-Lite
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 3.5 Flash-Lite
$0.00155
Fits in one request
Mistral Medium 3.5 128B
$0.00525
Fits in one request

Gemini 3.5 Flash-Lite has the lower modeled cost

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

Gemini 3.5 Flash-Lite
$0.0225
Fits in one request
Mistral Medium 3.5 128B
$0.0975
Fits in one request

Gemini 3.5 Flash-Lite 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 3.5 Flash-Lite
$0.037
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 3.5 Flash-Lite 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 3.5 Flash-Lite

$0.03 per 1M cached input tokens

Google Gemini API pricing

Mistral Medium 3.5 128B

Not published

Reasoning profile

Gemini 3.5 Flash-Lite

Reasoning

Mistral Medium 3.5 128B

Reasoning

Weight access

Gemini 3.5 Flash-Lite

Proprietary

Mistral Medium 3.5 128B

Open Weight

License

Gemini 3.5 Flash-Lite

Proprietary

Mistral Medium 3.5 128B

Open Weight

Release date

Gemini 3.5 Flash-Lite

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 3.5 Flash-Lite has the higher public score estimate, 60.5 versus 48.95, but the 90% score intervals overlap.
Workload cost
Repository review: $0.0225 vs $0.0975. Cache-heavy agent loop: $0.037 vs $0.405.
Context tradeoff
Gemini 3.5 Flash-Lite 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 evidence13 rows

Agentic

  • Terminal-Bench 2.0

    Gemini 3.5 Flash-Lite54%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • OSWorld-Verified

    Gemini 3.5 Flash-Lite74%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    Gemini 3.5 Flash-Lite50.2%
    Source
    Mistral Medium 3.5 128B39.0%
    Source

    Gemini 3.5 Flash-Lite leads this result

  • τ³-bench results

    Gemini 3.5 Flash-Lite
    Mistral Medium 3.5 128B91.4%
    Source

    Not directly comparable

  • Gert Labs

    Gemini 3.5 Flash-Lite
    Mistral Medium 3.5 128B39.10%
    Source

    Not directly comparable

Coding

  • Terminal-Bench 2.0

    Gemini 3.5 Flash-Lite54.0%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • SWE-bench Pro

    Gemini 3.5 Flash-Lite54.2%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • LiveCodeBench (Vals)

    Gemini 3.5 Flash-Lite79.0%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

  • SWE-bench (Vals)

    Gemini 3.5 Flash-Lite75.0%
    Source
    Mistral Medium 3.5 128B66.4%
    Source

    Gemini 3.5 Flash-Lite leads this result

  • SWE-bench Verified

    Gemini 3.5 Flash-Lite
    Mistral Medium 3.5 128B77.6%
    Source

    Not directly comparable

Reasoning

  • MRCRv2

    Gemini 3.5 Flash-Lite72.2%
    Source
    Mistral Medium 3.5 128B

    Not directly comparable

Knowledge

  • GPQA Diamond (Vals)

    Gemini 3.5 Flash-Lite83.8%
    Source
    Mistral Medium 3.5 128B34.8%
    Source

    Gemini 3.5 Flash-Lite leads this result

  • MMLU-Pro (Vals)

    Gemini 3.5 Flash-Lite85.8%
    Source
    Mistral Medium 3.5 128B75.3%
    Source

    Gemini 3.5 Flash-Lite leads this result

Frequently asked questions

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

Gemini 3.5 Flash-Lite has the higher public score estimate, 60.5 versus 48.95, but the 90% score intervals overlap. The higher estimate is not a decisive winner because the uncertainty ranges overlap.

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

Gemini 3.5 Flash-Lite scores higher for coding on the public lane, 43.6 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 3.5 Flash-Lite or Mistral Medium 3.5 128B?

Gemini 3.5 Flash-Lite scores higher for agentic tasks on the public lane, 43.4 to 27.5. Gemini 3.5 Flash-Lite 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 3.5 Flash-Lite or Mistral Medium 3.5 128B?

For the stated presets, chat costs $0.00155 on Gemini 3.5 Flash-Lite and $0.00525 on Mistral Medium 3.5 128B; repository review costs $0.0225 and $0.0975; the cache-heavy agent loop costs $0.037 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 3.5 Flash-Lite or Mistral Medium 3.5 128B?

Gemini 3.5 Flash-Lite has the larger documented context window: 1M, compared with 256K.

Related comparisons

Last updated September 4, 2026

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