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LLM ComparisonGemini 2.5 Pro ExperimentalGrok 3

Gemini 2.5 Pro Experimental vs Grok 3

Compare Gemini 2.5 Pro Experimental and Grok 3. Build AI products powered by either model on Appaca.

Model Comparison

FeatureGemini 2.5 Pro ExperimentalGrok 3
ProviderGooglexAI
Model Typetexttext
Context Window1,048,576 tokens131,072 tokens
Input Cost
$1.50/ 1M tokens
$3.00/ 1M tokens
Output Cost
$6.00/ 1M tokens
$15.00/ 1M tokens

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Strengths & Best Use Cases

Gemini 2.5 Pro Experimental

Google

1. State-of-the-art reasoning performance

  • #1 on LMArena human preference leaderboard.
  • Excels at advanced reasoning benchmarks like GPQA and AIME 2025.
  • Achieves 18.8% on Humanity's Last Exam (no tools), representing frontier human-level reasoning.

2. New “thinking model” architecture

  • Built with explicit reasoning steps internally before responding.
  • Handles complex, multi-stage logic with higher accuracy and fewer hallucinations.

3. Elite science and mathematics capabilities

  • Leads in math and science tasks across industry benchmarks.
  • High performance without costly inference tricks like majority voting.

4. Exceptional coding abilities

  • Major leap over Gemini 2.0 in coding performance.
  • 63.8% on SWE-Bench Verified with custom agent setup.
  • Strong at code transformation, debugging, and building agentic apps.
  • Capable of generating full applications (e.g., a playable video game) from a single-line prompt.

5. Massive multimodal context

  • Ships with a 1,000,000 token window (2M coming soon).
  • Handles entire documents, datasets, video sequences, audio files, and large codebases.
  • Maintains strong performance even at extreme context lengths.

6. Native multimodality across all inputs

  • Understands and reasons over text, images, audio, video, and code.
  • Designed for real-world, multi-source problem-solving and agent workflows.

7. Consistent high-quality outputs

  • Improved post-training results in more accurate, coherent, and stylistically strong responses.
  • Higher reliability across complex workloads.

8. Early availability for developers

  • Available today in Google AI Studio for experimentation.
  • Coming soon to Vertex AI with higher rate limits and production-ready access.

Grok 3

xAI

1. Strong enterprise-grade reasoning

  • Built for deep logical reasoning, structured decision-making, and multi-step analysis.
  • Performs exceptionally in domains requiring precision: law, finance, healthcare, and STEM.

2. Excellent at data extraction and summarization

  • Optimized for structured extraction from documents, PDFs, tables, and complex text.
  • Ideal for enterprise workflows like reporting, compliance automation, or knowledge mining.

3. High-performance coding capabilities

  • Excels at code generation, debugging, refactoring, and explaining code.
  • Competitive with top-tier coding models for multi-file, long-context code reasoning.

4. Supports function calling and structured outputs

  • Integrates cleanly with agent frameworks and external tools.
  • Predictable, schema-aligned responses suitable for production systems.

5. Large 131K context window

  • Handles long documents, transcripts, contracts, codebases, or multi-document tasks.
  • Useful for ingesting highly technical materials in one pass.

6. Efficient cost structure with cached token pricing

  • Cached inputs: only $0.75 / 1M tokens, enabling large-scale systems.
  • Encourages reuse for powerful retrieval-augmented workflows.

7. Enterprise reliability and availability

  • Supported across multiple regions (us-east-1, eu-west-1).
  • Consistent rate limits: 600 requests/min.
  • Suitable for production-grade apps with stability requirements.

8. Supports advanced search capabilities

  • Optional Live Search add-on for real-time knowledge retrieval.
  • Pricing: $25 per 1K sources.