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Google Proprietary Released Sep 2, 2026 Updated

Gemini 3.8 Flash

ToolsGuide Scores, rankings, test results and price.

Model summary

  • Text #14 / 416

    593 / 1,000

    ToolsGuide Score· votes only

  • Vision #34 / 167

    509 / 1,000

    ToolsGuide Score· votes 568, tests 454

  • Coding #30 / 147

    457 / 1,000

    ToolsGuide Score· votes 432, tests 473

  • Agents #23 / 53

    485 / 1,000

    ToolsGuide Score· votes 493, tests 477

  • Price per 1M tokens

    In $0.75· Out $3.75

    $0.75

    Input · median text model $0.43

Summary

Gemini 3.8 Flash is Google's model, released Sep 2, 2026. It's ranked in 4 categories and does best at text: #14 of 416, with a ToolsGuide Score of 593 against a median of 235.

It also ranks #34 of 167 for vision (509), #30 of 147 for coding (457), #23 of 53 for agents (485).

Its text score uses votes only, because it has published fewer than two of the tests used for that category.

It costs $0.75 per million input tokens and $3.75 per million output tokens, about 1.7× the median text model ($0.43).

It has published results on 13 tests and has the top score on 1 of them, including HLE-Verified.

Specifications

Creator
Google
Licence
Proprietary
Released
Sep 2, 2026
Context window
1M tokens
Input price
$0.75 / 1M
Output price
$3.75 / 1M
Tests reported
13
Settings ranked
Gemini 3.8 Flash (High)

Model comparison

Against the ten best text models.

Text score

ToolsGuide Score out of 1,000 · Higher is better

Vision score

ToolsGuide Score out of 1,000 · Higher is better

Input price

USD per 1M input tokens · Lower is better

Leaderboards

Where Gemini 3.8 Flash sits among the top 20 in each category.

Text

#14 of 416 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model

Full text leaderboard →

Vision

#34 of 167 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model

Full vision leaderboard →

Coding

#30 of 147 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model

Full coding leaderboard →

Agents

#23 of 53 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model

Full agents leaderboard →

By task

Scored from votes on each kind of prompt alone, on the same 1,000-point scale.

Score against price

Text · the 10 priced models ranked closest · up and to the left is better value

Against its nearest rivals

Text prompts by kind · ToolsGuide Score from votes · hover for values

Text

Gemini 3.8 Flash (High) · hover a bar for its rank

Vision

Gemini 3.8 Flash (High) · hover a bar for its rank

Coding

Gemini 3.8 Flash (High) · hover a bar for its rank

Test results

Every test Gemini 3.8 Flash has a published result on, out of 100%, with its rank among the models that took it.

  • CharXiv-R

    #16 / 60

    Reading and reasoning about charts from scientific papers.

    86.2%

    Self-reported

  • DeepSWE 1.1

    #13 / 50

    DeepSWE 1.1 evaluates software engineering agents using the mini-swe-agent harness.

    73.7%

    Self-reported · In the coding score

  • Terminal-Bench 2.1

    #3 / 46

    Terminal-Bench 2.1 is an updated release of the Terminal-Bench benchmark that tests AI agents' ability to operate a computer via the terminal. It evaluates how well models handle real-world, end-to-end tasks autonomously, including compiling code, training models, setting up servers, system administration, data science workflows, and security tasks.

    89.4%

    Self-reported

  • LVBench

    #2 / 31

    LVBench is an extreme long video understanding benchmark designed to evaluate multimodal models on videos up to two hours in duration. It contains 6 major categories and 21 subcategories, with videos averaging five times longer than existing datasets. The benchmark addresses applications requiring comprehension of extremely long videos.

    87.1%

    Self-reported

  • Terminal-Bench 4.0

    #24 / 28

    Terminal-Bench 4.0 evaluates AI agents on real-world work in terminal and command-line containerized environments across 66 tasks, with emphasis on science-adjacent and frontier engineering problems. Relative to earlier Terminal-Bench releases, 4.0 increases timeouts and adaptively raises RAM/CPU on selected tasks to reduce harness and resource confounds.

    19.1%

    Self-reported · In the coding score· In the agents score

  • OSWorld 2.0

    #11 / 17

    OSWorld 2.0 is a benchmark of 108 long-horizon, real-world computer-use workflows spanning everyday and professional tasks. Each task is an end-to-end workflow that takes human users a median of about 1.6 hours, scored with a binary-completion metric, and targets challenges such as dynamic environments, cross-source reasoning, and implicit-state inference.

    59.0%

    Self-reported

  • GDP.pdf

    #2 / 14

    GDP.pdf is a knowledge-work vision benchmark that evaluates models on economically valuable professional tasks presented as visual documents (PDFs), testing document-based reasoning, chart and table interpretation, and problem solving without tools.

    35.0%

    Self-reported

  • GDPval-AA

    #7 / 14

    GDPval-AA evaluates AI agents on economically valuable professional knowledge-work tasks and reports performance as an Elo score.

    51.5%

    Self-reported

  • BioMysteryBench

    #5 / 7

    BioMysteryBench evaluates a model's ability to reason through challenging molecular biology problems, reporting performance on a hard subset and on the subset of problems solved by human experts.

    56.5%

    Self-reported

  • Vals Finance Agent v2

    #2 / 6

    Vals Finance Agent v2 evaluates AI agents on realistic financial analyst tasks.

    61.4%

    Self-reported

  • Harvey's Legal Agent Benchmark

    #4 / 4

    Harvey's Legal Agent Benchmark evaluates AI agents on complex legal workflows and reports the all-pass rate.

    10.0%

    Self-reported

  • HLE-Verified

    #1 / 3

    HLE-Verified evaluates multidisciplinary expert reasoning on a verified subset of Humanity's Last Exam.

    54.9%

    Self-reported

  • LABBench2

    #2 / 3

    LABBench2 evaluates models on real-world biology research tasks.

    86.2%

    Self-reported