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Gemini 3 Flash vs Grok 3 mini
Comprehensive side-by-side LLM comparison
Gemini 3 Flash offers 860.7K more tokens in context window than Grok 3 mini. Both models have similar pricing. Gemini 3 Flash supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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Google DeepMind
Gemini 3 Flash, released by Google in December 2025, is a large language model from the Gemini 3 family that delivers reasoning and coding performance with efficiency optimized for high-volume workloads. It features a 1M token context window, 64K maximum output tokens, and native support for text, image, audio, video, and PDF input. Gemini 3 Flash targets cost-sensitive agentic workflows, document processing, and production APIs requiring fast, capable multimodal responses.
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xAI
Grok 3 mini, released by xAI alongside Grok 3 in February 2025, is a compact reasoning model from the Grok 3 family featuring RL-enhanced Think mode for extended chain-of-thought processing. It features a 131K token context window and targets STEM tasks, mathematics, and coding applications where cost-efficient reasoning with configurable depth is required.
10 months newer
Grok 3 mini
xAI
2025-02-17
Gemini 3 Flash
Google DeepMind
2025-12-17
Pricing Comparison
Cost per million tokens (USD)
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Gemini 3 Flash
Input:$0.10
Output:$0.40($0.30 cheaper)
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Grok 3 mini
Input:$0.30
Output:$0.50
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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Gemini 3 Flash
2 providers
Google Cloud Vertex AI
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Grok 3 mini
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Gemini 3 Flash
Avg Score:0.0%
Providers:2
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Grok 3 mini
Avg Score:0.0%
Providers:1