Google Proprietary Released Sep 2, 2026 Updated
Gemini 3.8 Flash
ToolsGuide Scores, rankings, test results and price.
Model summary
- Text #8 / 419
591 / 1,000
ToolsGuide Score· votes only
- Vision #30 / 167
488 / 1,000
ToolsGuide Score· votes 568, tests 416
- Coding #31 / 151
433 / 1,000
ToolsGuide Score· votes 431, tests 435
- Agents #25 / 57
470 / 1,000
ToolsGuide Score· votes 485, tests 455
- Price per 1M tokens
In $0.75· Out $3.75
$0.75
Input · median text model $0.44
Summary
Gemini 3.8 Flash is Google's model, released Sep 2, 2026. It's ranked in 4 categories and does best at text: #8 of 419, with a ToolsGuide Score of 591 against a median of 252.
It also ranks #30 of 167 for vision (488), #31 of 151 for coding (433), #25 of 57 for agents (470).
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 ($0.44).
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
#8 of 419 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
Vision
#30 of 167 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
Coding
#31 of 151 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
Agents
#25 of 57 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
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
-
Gemini 3.8 Flash
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Claude Fable 5 (High) -
GPT-6 Astra (Max)
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
#17 / 61Reading and reasoning about charts from scientific papers.
86.2%
Self-reported
Terminal-Bench 2.1
#4 / 53Terminal-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
DeepSWE 1.1
#13 / 52DeepSWE 1.1 evaluates software engineering agents using the mini-swe-agent harness.
73.7%
Self-reported · In the coding score
LVBench
#2 / 31LVBench 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
#27 / 31Terminal-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
GDPval-AA
#7 / 17GDPval-AA evaluates AI agents on economically valuable professional knowledge-work tasks and reports performance as an Elo score.
51.5%
Self-reported
OSWorld 2.0
#11 / 17OSWorld 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 / 15GDP.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
BioMysteryBench
#6 / 8BioMysteryBench 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 / 6Vals Finance Agent v2 evaluates AI agents on realistic financial analyst tasks.
61.4%
Self-reported
Harvey's Legal Agent Benchmark
#5 / 5Harvey's Legal Agent Benchmark evaluates AI agents on complex legal workflows and reports the all-pass rate.
10.0%
Self-reported
HLE-Verified
#1 / 3HLE-Verified evaluates multidisciplinary expert reasoning on a verified subset of Humanity's Last Exam.
54.9%
Self-reported
LABBench2
#2 / 3LABBench2 evaluates models on real-world biology research tasks.
86.2%
Self-reported