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Model A
Gemini 3.7 Flash

Google

68.64/100

Estimated · Public rank #24

90% interval 62.074.4

Gemini 3.7 Flash vs Gemini 3.8 Live Extended Thinking

Updated September 15, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

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Model B
Gemini 3.8 Live Extended Thinking

Google

Evidence status unavailable

90% interval unavailable

Decision reading

The public evidence has no benchmark result shared by both models, so it does not support a quality verdict. Use the documented cost, context, and runtime rows instead.

0 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 3.7 Flash

    Gemini 3.7 Flash has the larger documented context window.

    Confidence: documented

  • Chat turn cost

    1K fresh input + 500 output tokens

    Gemini 3.7 Flash

    Gemini 3.7 Flash 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
  • Repository review cost

    50K fresh input + 3K output tokens

    Gemini 3.7 Flash

    Gemini 3.7 Flash 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

    Gemini 3.8 Live Extended Thinking is not ranked on the public lane for coding, so no winner is named for coding.

    Confidence: limited

  • Agentic work

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

    Not enough matched evidence

    Gemini 3.8 Live Extended Thinking is not ranked on the public lane for agentic, so no winner is named for agentic.

    Confidence: limited

  • Cache-heavy agent loop cost

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

    Not enough matched evidence

    The page does not recommend a cost winner because at least one model cannot fit the stated workload in one request. Gemini 3.8 Live Extended Thinking does not fit this workload in one request. Gemini 3.8 Live Extended Thinking has no published cached-input rate, so cached tokens use its listed input rate.

    Confidence: rate-fallback

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
0
Gemini 3.7 Flash only
23
Gemini 3.8 Live Extended Thinking only
0
Like-for-like categories
0 / 8

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

Not comparable
Gemini 3.7 Flash
64.1
Supported · #12/153
Gemini 3.8 Live Extended Thinking
Not ranked
Basis
BenchAlign lane · 7 vs 0 public rows
Reading
Not comparable

Coding

Not comparable
Gemini 3.7 Flash
62.7
Supported · #15/152
Gemini 3.8 Live Extended Thinking
Not ranked
Basis
BenchAlign lane · 6 vs 0 public rows
Reading
Not comparable

Reasoning

Not comparable
Gemini 3.7 Flash
77.2
Unranked · 3 rankable rows
Gemini 3.8 Live Extended Thinking
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Knowledge

Not comparable
Gemini 3.7 Flash
69.7
Supported · #13/183
Gemini 3.8 Live Extended Thinking
Not ranked
Basis
BenchAlign lane · 6 vs 0 public rows
Reading
Not comparable

Math

Not comparable
Gemini 3.7 Flash
Not ranked
Gemini 3.8 Live Extended Thinking
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Gemini 3.7 Flash
Not ranked
Gemini 3.8 Live Extended Thinking
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Gemini 3.7 Flash
82.7
#9/48
Gemini 3.8 Live Extended Thinking
Not ranked
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
Gemini 3.7 Flash
Not ranked
Gemini 3.8 Live Extended Thinking
Not ranked
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.

A shared-evidence shape is not available.

BenchLM does not draw a radar or infer missing axes when the matched evidence is too sparse.

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 3.7 Flash
$0.00262
Fits in one request
Gemini 3.8 Live Extended Thinking
$0.003
Fits in one request

Gemini 3.7 Flash has the lower modeled cost

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

Gemini 3.7 Flash
$0.04875
Fits in one request
Gemini 3.8 Live Extended Thinking
$0.051
Fits in one request

Gemini 3.7 Flash 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 3.7 Flash
$0.0675
Fits in one request
Gemini 3.8 Live Extended Thinking
$0.21
Does not fit in one request
Cached input priced at the published list-input rate

Gemini 3.8 Live Extended Thinking does not fit this workload in one request. Gemini 3.8 Live Extended Thinking 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 3.7 Flash

$0.075 per 1M cached input tokens

Google Gemini API pricing

Gemini 3.8 Live Extended Thinking

Provider availability

Gemini 3.7 Flash

Generally Available · Gemini API, Google AI Studio, Gemini App - Spark, Gemini Enterprise App, Gemini Enterprise Agent Platform, Google Antigravity

Google DeepMind Gemini 3.7 Flash model card

Gemini 3.8 Live Extended Thinking

Not sourced

Reasoning profile

Gemini 3.7 Flash

Reasoning

Gemini 3.8 Live Extended Thinking

Reasoning

Weight access

Gemini 3.7 Flash

Proprietary

Gemini 3.8 Live Extended Thinking

Proprietary

License

Gemini 3.7 Flash

Proprietary

Gemini 3.8 Live Extended Thinking

Proprietary

Release date

Gemini 3.7 Flash

2026-08-13

Gemini 3.8 Live Extended Thinking

2026-09-15

If you already use one of these models
Deployment change
Both entries list Google as the provider. Confirm endpoint, model ID, limits, and feature support before switching.
Quality signal
The public evidence has no benchmark result shared by both models, so it does not support a quality verdict.
Workload cost
Repository review: $0.04875 vs $0.051. Cache-heavy agent loop: $0.0675 vs $0.21.
Context tradeoff
Gemini 3.7 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 evidence23 rows

Agentic

  • Terminal-Bench 2.1

    Gemini 3.7 Flash85.8%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • Terminal-Bench 3.0

    Gemini 3.7 Flash14.9%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • AutomationBench

    Gemini 3.7 Flash30.4%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • OSWorld 2.0

    Gemini 3.7 Flash47.9%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • Agents' Last Exam

    Gemini 3.7 Flash26.3%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    Gemini 3.7 Flash77.5%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • ApprenticeBench

    Gemini 3.7 Flash16%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

Coding

  • FrontierCode 1.1 Main

    Gemini 3.7 Flash43.6%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • DeepSWE

    Gemini 3.7 Flash65.3%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • Terminal-Bench 2.1

    Gemini 3.7 Flash85.8%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • FrontierSWE v2

    Gemini 3.7 Flash20.3%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • LiveCodeBench (Vals)

    Gemini 3.7 Flash88.7%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • SWE-bench (Vals)

    Gemini 3.7 Flash80.8%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

Reasoning

  • MRCR v2 64K-128K

    Gemini 3.7 Flash97%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

Knowledge

  • HLE-Verified

    Gemini 3.7 Flash53.6%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • LABBench2

    Gemini 3.7 Flash82.1%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • BioMysteryBench (human-solvable)

    Gemini 3.7 Flash87.1%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • BioMysteryBench (human-difficult)

    Gemini 3.7 Flash43.5%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • GPQA Diamond (Vals)

    Gemini 3.7 Flash93.9%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • MMLU-Pro (Vals)

    Gemini 3.7 Flash90.1%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

Multimodal

  • CharXiv w/o tools

    Gemini 3.7 Flash84.5%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • CharXiv

    Gemini 3.7 Flash88.7%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

  • LVBench

    Gemini 3.7 Flash85.4%
    Source
    Gemini 3.8 Live Extended Thinking

    Not directly comparable

Frequently asked questions

Which is better, Gemini 3.7 Flash or Gemini 3.8 Live Extended Thinking?

The public evidence has no benchmark result shared by both models, so it does not support a quality verdict. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, Gemini 3.7 Flash or Gemini 3.8 Live Extended Thinking?

Gemini 3.8 Live Extended Thinking is not ranked on the public lane for coding, so no winner is named for coding.

Which is better for agentic tasks, Gemini 3.7 Flash or Gemini 3.8 Live Extended Thinking?

Gemini 3.8 Live Extended Thinking is not ranked on the public lane for agentic tasks, so no winner is named for agentic tasks.

Which costs less, Gemini 3.7 Flash or Gemini 3.8 Live Extended Thinking?

For the stated presets, chat costs $0.00263 on Gemini 3.7 Flash and $0.003 on Gemini 3.8 Live Extended Thinking; repository review costs $0.04875 and $0.051; the cache-heavy agent loop costs $0.0675 and $0.21. Gemini 3.8 Live Extended Thinking does not fit this workload in one request. Gemini 3.8 Live Extended Thinking has no published cached-input rate, so cached tokens use its listed input rate.

Which has the larger context window, Gemini 3.7 Flash or Gemini 3.8 Live Extended Thinking?

Gemini 3.7 Flash has the larger documented context window: 1M, compared with 128K.

Related comparisons

Last updated September 15, 2026

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