Gemini 2.5 Flash
Jun 2025
Gemini 2.5 FlashCompare inon
Benchmarks of Gemini 2.5 Flash52
BenchmarkByScoreRank
Overall1
Knowledge5
Math7
Science2
Coding1
Multimodal2
Writing17
Health & law3
Documents1
Other1
Legacy · saturated or no longer reported12
No benchmark matches
Rankingin non-thinking mode?
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperMiMo v2.6 ProthinkingOpen×18.6-36%$0.13Pass back reasoning_content+3
BetterGPT-5.6 Lunamedium×3.4-47%$0.016
CheaperLing 3.1 Flash 1019×18.2-47%$1.49No image input
CheaperDeepSeek V4.1 Flash 1017maxOpen×16.8-38%$0.26Pass back reasoning_content · Chat Completions+4
CheaperClaude Haiku 5.5xhigh×15.8-76%$0.12Remove sampling parameters+5ModelScoreCostPer taskWhat changes
MiMo v2.6 ProthinkingOpen×18.6-36%$0.13Pass back reasoning_content+3Ling 3.1 Flash 1019×18.2-47%$1.49No image inputDeepSeek V4.1 Flash 1017maxOpen×16.8-38%$0.26Pass back reasoning_content · Chat Completions+4Claude Haiku 5.5xhigh×15.8-76%$0.12Remove sampling parameters+5
MiniMax M3.1 Flashthinking×15.6-69%$0.22No strict JSON+1ModelScoreCostPer taskWhat changes
GPT-5.6 Lunamedium×3.4-47%$0.016GPT-6 Lunamedium×7.4-76%$0.017Function calling only with none · Chat Completions+3Claude Haiku 5.5low×6.4-76%$0.024Remove sampling parameters+5MiMo v2.5thinkingOpen×2.6-79%$0.042GPT-6.1 Terralow×10.6+135%$0.055ModelScoreCostPer taskWhat changes
MiMo v2.6 ProthinkingOpen×18.6-36%$0.13Pass back reasoning_content+3DeepSeek V4.1 Flash 1017maxOpen×16.8-38%$0.26Pass back reasoning_content · Chat Completions+4
Kimi K3maxOpen×16.4+606%$2.00Sampling parameters are fixed+3
Step 5 PreviewthinkingOpen×14.6+68%$1.03No web search+3
GLM 5.2maxOpen×14.6+153%$1.28No image inputModelScoreCostPer taskWhat changes
Gemini 4 Argonhigh×19—*$1.62Synchronous output stops at 65,536+2Gemini 3 Deep Thinkthinking×18——Context: 1M → 128K+1Gemini 3.1 Pro Previewthinking×12.4—$1.44Cannot use both thinking controlsGemini 3.8 Flashmedium×8.6—*$0.93Sampling parameters are ignored+1Gemini 3.6 Flashhigh×7.4—*$1.60Gemini 2.5 Prothinking+80%—$0.31Gemma 4 31BthinkingOpensame—$0.10 / $0.34Context: 1M → 256KGemini 3 Flash Previewnon-thinkingsame—$0.50 / $3All Google models →History
7 versionsBenchmarks
all categoriesChat & Knowledge
Humanity's Last Exam4.7#291
AA Omniscience Index-42.6#184
CritPt (physics)1.4#115
AA Intelligence Index 4.3.2≈9.9#212
AA Omniscience · Accuracy26.1#105
AA-LCR (long context) 1.149.9#181
MLCR-AA8.3#65
GPQA Diamond68.3#194
AIME 2025 · AA archived60.3#79
Coding
LiveCodeBench · AA archived49.5#90
Agents & Tool Use
τ²-bench · AA14.9#212
Writing & Language
IFBench (instructions)39#164
COMET22 averagelab83.7
COMET22 multi-domain Zh-Enlab86.5
COMET22 multi-domain En-Zhlab82.5
COMET22 multi-domain En-Delab82.3
COMET22 multi-domain De-Enlab83.3
COMET22 WMT24lab84.4
Acceptance averagelab93
Acceptance En-Zhlab95
Acceptance Zh-Enlab94
Acceptance Zh-Xlab92.5
Acceptance X-Zhlab89.4
Excellence averagelab83
Excellence En-Zhlab91
Excellence Zh-Enlab90
Excellence Zh-Xlab76.3
Excellence X-Zhlab73.8
Vision & Documents
MMMU-Pro (vision)65.5#80
FAQ
How much does Gemini 2.5 Flash cost?›
$0.30 per 1M input tokens and $2.50 per 1M output tokens; cached input $0.03 per 1M.
Is Gemini 2.5 Flash free to use?›
There is no free API; the cheapest paid price is $0.30 per 1M input tokens.
How good is Gemini 2.5 Flash, and what is it best at?›
#289 of 336 in Chat & Knowledge, #117 of 239 in Coding, #209 of 242 in Agents & Tool Use, #66 of 197 in Writing & Language, #79 of 125 in Vision & Documents.
Is Gemini 2.5 Flash better than R1 0528?›
On CritPt (physics), Gemini 2.5 Flash scores 1.4 vs 1.4 — about the same.
How can I use Gemini 2.5 Flash?›
Through the API of DeepInfra, Google, Google AI Studio.
What is the context window of Gemini 2.5 Flash?›
1M tokens, with up to 66K output tokens.
When was Gemini 2.5 Flash released? Is there a newer version?›
Released 2025-06-17. It is the current version in its line.
Is Gemini 2.5 Flash open source?›
No, Gemini 2.5 Flash is a closed model available through an API. The closest open-weights option here is MiMo v2.6 Pro.
Can Gemini 2.5 Flash read images?›
It accepts text and images, video as input.
What is Gemini 2.5 Flash?›
Gemini 2.5 Flash is a closed language model from Google, released Jun 2025.
What are the best alternatives to Gemini 2.5 Flash?›
MiMo v2.6 Pro (cheaper), GPT-5.6 Luna (better).