Gemini 3 Deep Think
Feb 2026
Gemini 3 Deep ThinkCompare inon
Gemini 3 Deep Think measured on 3 of 109 Chat & Knowledge benchmarks3
BenchmarkByScoreRank
Reasoning2
Science1
No benchmark matches
—per task?
price not verifiedprice
—output speed?
128Kcontext
Alternatives?
ModelScoreCostPer taskWhat changes
BetterGPT-6.1 Solmedium+8%—$0.21Remove unsupported parameters+5
OpenMiMo v2.6 Prothinkingsame—$0.13Pass back reasoning_content+3BetterGPT-6.1 Terramax+9%—$0.40BetterGPT-6 Solxhigh+9%—$0.52BetterGPT-5.6 Solxhigh+11%—$1.18ModelScoreCostPer taskWhat changes
Nothing here yet.
ModelScoreCostPer taskWhat changes
GPT-6.1 Solmedium+8%—$0.21Remove unsupported parameters+5GPT-6.1 Terramax+9%—$0.40GPT-6 Solxhigh+9%—$0.52GPT-5.6 Solxhigh+11%—$1.18
Claude Opus 5.5medium+8%—$1.34No forced tool use+5ModelScoreCostPer taskWhat changes
MiMo v2.6 ProthinkingOpensame—$0.13Pass back reasoning_content+3
DeepSeek V4.1 Flash 1017maxOpen-7%—$0.26Pass back reasoning_content · Chat Completions+4
Kimi K3maxOpen-9%—$2.00Sampling parameters are fixed+3
Step 5 PreviewthinkingOpen-19%—$1.03web_search not available · Chat Completions+2
GLM 5.2maxOpen-19%—$1.28ModelScoreCostPer taskWhat changes
Gemini 4 Argonhigh+6%—*$1.62Synchronous output stops at 65,536+2Gemini 3.1 Pro Previewthinking-31%—$1.44Cannot use both thinking controlsGemini 3.8 Flashmedium-52%—*$0.93Sampling parameters are ignored+1Gemini 3.6 Flashhigh-59%—*$1.60Gemini 2.5 Prothinking-90%—$0.31Gemma 4 31BthinkingOpen-94%—$0.10 / $0.34Gemini 3 Flash Previewnon-thinking-94%—$0.50 / $3Gemini 2.5 Flashnon-thinking-94%—$0.30 / $2.50All Google models →Benchmarks
in Chat & KnowledgeCritPt (physics)25.7#21
FAQ
How much does Gemini 3 Deep Think cost?›
There is no per-unit API price: price not verified.
How good is Gemini 3 Deep Think, and what is it best at?›
#21 of 323 in Chat & Knowledge.
Is Gemini 3 Deep Think better than Ling 3.1 Flash 1019?›
On CritPt (physics), Gemini 3 Deep Think scores 25.7 vs 26 — about the same.
What is the context window of Gemini 3 Deep Think?›
128K tokens.
When was Gemini 3 Deep Think released? Is there a newer version?›
Released 2026-02-05. It is the current version in its line.
Is Gemini 3 Deep Think open source?›
No, Gemini 3 Deep Think is a closed model available through an API. The closest open-weights option here is MiMo v2.6 Pro.
Can Gemini 3 Deep Think read images?›
No, it accepts text only.
What is Gemini 3 Deep Think?›
Gemini 3 Deep Think is a closed language model from Google, released Feb 2026.
What are the best alternatives to Gemini 3 Deep Think?›
GPT-6.1 Sol (better), MiMo v2.6 Pro (open weights).