Google Proprietary Released May 19, 2026 Updated
Gemini 3.5 Flash
ToolsGuide Scores, rankings, test results and price.
Model summary
Summary
Gemini 3.5 Flash is Google's model, released May 19, 2026. It's ranked in 3 categories and does best at vision: #12 of 167, with a ToolsGuide Score of 577 against a median of 346.
It also ranks #31 of 416 for text (534), #59 of 147 for coding (352).
It costs $1.50 per million input tokens and $9.00 per million output tokens, about 1.2× the median vision model ($1.25).
It has published results on 21 tests and has the top score on 2 of them, including MultiChallenge (default) and nolima (hard_16k).
Specifications
- Creator
Google
- Licence
- Proprietary
- Released
- May 19, 2026
- Context window
- 1M tokens
- Input price
- $1.50 / 1M
- Output price
- $9.00 / 1M
- Tests reported
- 21
- Settings ranked
- gemini-3.5-flash-high, gemini-3.5-flash-medium, Gemini 3.5 Flash (Medium), Gemini 3.5 Flash (High)
Model comparison
Against the ten best vision models.
Vision score
ToolsGuide Score out of 1,000 · Higher is better
Text score
ToolsGuide Score out of 1,000 · Higher is better
Input price
USD per 1M input tokens · Lower is better
Leaderboards
Where Gemini 3.5 Flash sits among the top 20 in each category.
Text
#31 of 416 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
Vision
#12 of 167 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model
Coding
#59 of 147 · 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
Vision · 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 3.5 Flash
-
Claude Sonnet 5 (High) -
Claude Opus 4.8 (High)
Text
gemini-3.5-flash-high · hover a bar for its rank
Vision
Gemini 3.5 Flash (Medium) · hover a bar for its rank
Coding
Gemini 3.5 Flash (High) · hover a bar for its rank
Test results
Every test Gemini 3.5 Flash has a published result on, out of 100%, with its rank among the models that took it.
GPQA
#38 / 256Graduate-level science questions written to be hard to look up.
88.9%
Verified
Humanity's Last Exam
#39 / 108Humanity's Last Exam (HLE) is a multi-modal academic benchmark with 2,500 questions across mathematics, humanities, and natural sciences, designed to test LLM capabilities at the frontier of human knowledge with unambiguous, verifiable solutions
40.2%
Self-reported · In the text score· In the vision score
MMMU-Pro
#2 / 73College-level questions that need both an image and text to answer.
83.6%
Self-reported · In the vision score
SWE-Bench Pro
#43 / 61Harder, longer software engineering tasks from real codebases.
55.1%
Self-reported · In the coding score
CharXiv-R
#18 / 60Reading and reasoning about charts from scientific papers.
84.2%
Self-reported
Terminal-Bench 2.0
#5 / 54Getting real work done in a command-line terminal.
76.2%
Self-reported
DeepSWE 1.1
#47 / 50DeepSWE 1.1 evaluates software engineering agents using the mini-swe-agent harness.
37.0%
Self-reported · In the coding score
Toolathlon
#13 / 42Tool Decathlon is a comprehensive benchmark for evaluating AI agents' ability to use multiple tools across diverse task categories. It measures proficiency in tool selection, sequencing, and execution across ten different tool-use scenarios.
56.5%
Self-reported · In the agents score
Multi-Challenge
#15 / 41MultiChallenge is a realistic multi-turn conversation evaluation benchmark that challenges frontier LLMs across four key categories: instruction retention (maintaining instructions throughout conversations), inference memory (recalling and connecting details from previous turns), reliable versioned editing (adapting to evolving instructions during collaborative editing), and self-coherence (avoiding contradictions in responses). The benchmark evaluates models on sustained, contextually complex dialogues across diverse topics including travel planning, technical documentation, and professional communication.
59.0%
Verified
LiveBench
#14 / 38LiveBench is a challenging, contamination-limited LLM benchmark that addresses test set contamination by releasing new questions monthly based on recently-released datasets, arXiv papers, news articles, and IMDb movie synopses. It comprises tasks across math, coding, reasoning, language, instruction following, and data analysis with verifiable, objective ground-truth answers.
75.0%
Self-reported · In the text score
MCP Atlas
#6 / 38MCP Atlas is a benchmark for evaluating AI models on scaled tool use capabilities, measuring how well models can coordinate and utilize multiple tools across complex multi-step tasks.
83.6%
Self-reported
MRCR v2 (8-needle)
#20 / 32MRCR v2 (8-needle) is a variant of the Multi-Round Coreference Resolution benchmark that includes 8 needle items to retrieve from long contexts. This tests models' ability to simultaneously track and reason about multiple pieces of information across extended conversations.
26.6%
Self-reported · In the text score
Finance Agent v2
#2 / 28Finance Agent v2 is an agentic financial-analysis benchmark from Vals that evaluates models on real-world finance workflows, measuring their ability to retrieve and reason over financial documents, perform multi-step calculations, and produce accurate analyses.
57.9%
Self-reported
OSWorld-Verified
#13 / 28OSWorld-Verified is a verified subset of OSWorld, a scalable real computer environment for multimodal agents supporting task setup, execution-based evaluation, and interactive learning across Ubuntu, Windows, and macOS.
78.4%
Self-reported
ARC-AGI v2
#5 / 19ARC-AGI-2 is an upgraded benchmark for measuring abstract reasoning and problem-solving abilities in AI systems through visual grid transformation tasks. It evaluates fluid intelligence via input-output grid pairs (1x1 to 30x30) using colored cells (0-9), requiring models to identify underlying transformation rules from demonstration examples and apply them to test cases. Designed to be easy for humans but challenging for AI, focusing on core cognitive abilities like spatial reasoning, pattern recognition, and compositional generalization.
72.1%
Self-reported · In the text score· In the vision score
Legal Agent Benchmark
#10 / 15The Legal Agent Benchmark (LAB) is Harvey's open-source benchmark for evaluating AI agents on complex, long-horizon legal work. Tasks are scored under an all-pass standard against expert-curated rubrics, where a task passes only if every required rubric criterion (facts, conclusions, citations, structure, and analytical moves) passes.
0.8%
Self-reported
GPQA (diamond)
#2 / 10Graduate-level Google-Proof Q&A benchmark with paper-aligned full and diamond subsets.
88.9%
Unverified
MultiChallenge (default)
#1 / 959.0%
Unverified
Finance Agent
#5 / 8Finance Agent is a benchmark for evaluating AI models on agentic financial analysis tasks, testing their ability to process financial data, perform calculations, and generate accurate analyses across various financial domains.
57.9%
Self-reported
nolima (hard_16k)
#1 / 699.0%
Independent
Blueprint-Bench 2
#2 / 2Blueprint-Bench 2 is an agentic spatial reasoning benchmark that evaluates a model's ability to understand, plan, and reason over architectural blueprints and other structured spatial documents. Scores are reported as a normalized score.
33.6%
Unverified