Head-to-Head Model Comparison

Gemini 3.1 Pro vs Claude Sonnet 4.5

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Revisado por el equipo de investigación de GetInfoUsÚltima revisión: October 2026Política editorial
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
Gemini 3.1 Pro vs Claude Sonnet 4.5: Benchmarks, Pricing & Speed Comparison

Gemini 3.1 Pro de Google y Claude Sonnet 4.5 de Anthropic compiten directamente en el ecosistema actual de IA. Gemini 3.1 Pro ofrece una ventana de contexto de 1.05M tokens a $2.00/$12.00 por millón de tokens (entrada/salida), mientras que Claude Sonnet 4.5 ofrece 1M tokens de contexto a $3.00/$15.00 por millón de tokens. Analizamos sus benchmarks, latencia y costos reales.

Comparación Directa (VS)

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Google

Gemini 3.1 Pro

Líder en Programación e Ingeniería

Gemini 3.1 Pro de Google es un modelo de IA diseñado para ingeniería de software autónoma, refactorización de código y depuración avanzada, con ventana de contexto de 1.0M, velocidad de 110 tokens/s, índice de inteligencia de 86/100 y tarif

Intelligence Index86 / 100
Input Token:

$2.00 / 1M

Output Token:

$12.00 / 1M

Context Window:

1.05M tokens

SWE-bench Verified:

74.5%

Anthropic

Claude Sonnet 4.5

Modelo Insignia de Frontera

Claude Sonnet 4.5 de Anthropic es un modelo de IA diseñado para razonamiento empresarial de frontera, programación avanzada y flujos de producción, con ventana de contexto de 1M, velocidad de 90 tokens/s, índice de inteligencia de 91/100 y

Intelligence Index91 / 100
Input Token:

$3.00 / 1M

Output Token:

$15.00 / 1M

Context Window:

1M tokens

SWE-bench Verified:

77.8%

Diferencias Clave de un Vistazo

  • Gemini 3.1 Pro is 1.3x cheaper for API usage (input + output tokens combined).
  • Gemini 3.1 Pro has a larger context window (1M vs 1M tokens).
  • Gemini 3.1 Pro is faster at 110 tok/s vs 90 tok/s.
  • Claude Sonnet 4.5 leads on SWE-bench coding (77.8% vs 74.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
CaracterísticaGemini 3.1 ProClaude Sonnet 4.5
Intelligence Index
Composite reasoning & knowledge score (0-100)
8691
Provider
GoogleAnthropic
Input Price
Cost per million input tokens
$2.00 / 1M$3.00 / 1M
Output Price
Cost per million output tokens
$12.00 / 1M$15.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$1.95 / 1M$2.31 / 1M
Context Window
Maximum input + output tokens
1.05M tokens~1,573 A4 pages of text1M tokens~1,500 A4 pages of text
Max Output Tokens
Per single request
66K64K
Throughput Speed
Tokens generated per second
110 tok/s90 tok/s
SWE-bench Verified
Real-world software engineering
74.5%77.8%
GPQA Diamond
Graduate-level reasoning
86.5%70.2%
Cached Input Price
Prompt caching discount per 1M tokens
$0.50 / 1M$0.30 / 1M

¿Quién gana en cada área?

At-a-glance decision framework
Código
Claude Sonnet 4.5
+3.3% SWE-bench lead
Costo
Gemini 3.1 Pro
1.3x cheaper monthly runtime
Velocidad
Gemini 3.1 Pro
+22% faster generation
Contexto
Gemini 3.1 Pro
1.05M tokens window

Puntuaciones de Benchmarks Verificadas

Official evaluation metrics verified by independent third-party research labs.

Gemini 3.1 ProClaude Sonnet 4.5
SWE-bench Verified (Autonomous Coding)

Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.

74.5%vs77.8%
GPQA Diamond (Doctorate-Level Science & Math)

Challenging questions created by domain experts to test complex PhD-level reasoning.

86.5%vs70.2%
MMLU-Pro (Multi-task Language Understanding)

Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.

89.2%vs84.5%
LMSYS Chatbot Arena Elo

Crowdsourced human preference evaluation based on blind, head-to-head model battles.

1475ptsvs1355pts
Humanity's Last Exam (Frontier Expert Knowledge)

Extremely difficult, closed-ended questions spanning the frontier of human expert knowledge.

N/Avs10.4%
Terminal-Bench (Agentic Coding & Terminal Use)

Autonomous multi-step tasks executed inside a real command-line terminal environment.

N/Avs50.1%
SciCode (Scientific Computing)

Research-grade coding problems drawn from real scientific and numerical workloads.

N/Avs43.9%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

N/Avs72.6%
AIME (Advanced Math Competition)

American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.

94%vs84.7%
Long-Context Reasoning

Accuracy when reasoning over very large inputs that fill the model context window.

N/Avs74.8%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

110 tok/s vs90 tok/s

Latencia y Tiempo de Respuesta

Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.

Time to First Token (TTFT)Lower is better
Gemini 3.1 Pro0.78s
Claude Sonnet 4.50.90s
Est. End-to-End Response (500 tokens)TTFT + generation time
Gemini 3.1 Pro5.33s
Claude Sonnet 4.56.46s

Simulador Interactivo de Costos de Tokens

Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.

100K / day
10K500K1M
30K / day
5K150K300K
50% cached
0% (Cold)50%90% (Warm)
Gemini 3.1 Pro Monthly API Bill
$14.55 / month
$2/1M in · $12/1M out
Claude Sonnet 4.5 Monthly API Bill
$18.45 / month
$3/1M in · $15/1M out
Gemini 3.1 Pro saves approximately $3.90 / month (21%) under this workload.1.3x Savings

Gemini 3.1 Pro · Strengths & Key Advantages

  • Ventana de contexto de 1.0M con hasta 66K tokens de salida máxima (SWE-bench Verified 74.5% · GPQA Diamond 86.5%)
  • Rendimiento ágil de 110 tokens/segundo con latencia inicial (TTFT) de solo 780 ms
  • Economía de API competitiva ($2/$12 por 1M de tokens) con soporte para caché de prompts y salidas JSON estructuradas
Considerations & Trade-offs
  • Modelo propietario en la nube; no permite descargar los pesos para ejecución local sin conexión
  • En volúmenes masivos de tokens, se recomienda activar el caché de prompts y Batch API para optimizar costos

Claude Sonnet 4.5 · Strengths & Key Advantages

  • Ventana de contexto de 1M con hasta 64K tokens de salida máxima (SWE-bench Verified 77.8% · GPQA Diamond 70.2%)
  • Rendimiento ágil de 90 tokens/segundo con latencia inicial (TTFT) de solo 900 ms
  • Economía de API competitiva ($3/$15 por 1M de tokens) con soporte para caché de prompts y salidas JSON estructuradas
Considerations & Trade-offs
  • Modelo propietario en la nube; no permite descargar los pesos para ejecución local sin conexión
  • En volúmenes masivos de tokens, se recomienda activar el caché de prompts y Batch API para optimizar costos

Token Use & Task Economics

Estimated cost and token consumption to complete one representative agentic task.

MetricGemini 3.1 ProClaude Sonnet 4.5
Cost per Task
Estimated USD to finish one task
$1.85$2.10
Output Tokens / Task
Tokens generated per task
52K55K
Reasoning Tokens / Task
Thinking tokens burned per task
26K30K

Especificaciones Técnicas

Architecture, release timeline, capabilities, and modalities.

CaracterísticaGemini 3.1 ProClaude Sonnet 4.5
Official API Model ID (SDK)models/gemini-3-1-proclaude-sonnet-4-5-20251101
API ProtocolGoogle Gemini API (generateContent) + OpenAI-Compatible SDKAnthropic Messages API + AWS Bedrock + Vertex AI
Release Date2026-022025-11
Knowledge CutoffNovember 2025March 2025
ArchitecturePathways High-Capacity Reasoning ArchitectureHybrid Reasoning
ParametersConfidentialConfidential
Enterprise Rate Limits (RPM / TPM)10,000 – 30,000 RPM (Tier 5 Enterprise) · 4,000,000 – 10,000,000 TPM4,000 – 10,000 RPM (Tier 4 + Priority Tier) · 4,000,000 – 10,000,000 TPM
Long-Context Tier (>128K/200K)Standard rate up to 200K tokens; 2x input/output tier above 200K tokensStandard rate up to 200K tokens; 2x input/output tier above 200K tokens
Prompt Cache Policy & TTLImplicit + Explicit Context Caching at $0.5/1M with configurable TTL$0.3/1M cached read (90% off); 5-min default & 1-hour extended TTL
Computer Use / GUI AgentSupported (Screen coordinate grounding, browser & desktop GUI action loops)Supported (Screen coordinate grounding, browser & desktop GUI action loops)
MCP & Parallel Tool CallingNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON SchemaNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & SandboxBuilt-in Google Search Grounding + Managed Python Code Execution SandboxNative Web Search Citations + Code Execution Tool + MCP Connectors
Official Fine-Tuning SupportVertex AI Supervised Adapter Tuning & Context DistillationCustom Model Tuning via Amazon Bedrock & Prompt Distillation
Multimodal Token BillingText BPE (~4 chars/token) · Vision (~258–765 tokens per image tile) · Audio (~25–32 tokens/sec) · Video (~258–300 tokens/sec)Text BPE (~4 chars/token) · Vision (~258–765 tokens per image tile)
Quantization & Min GPU VRAMCloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)
Safety & Frontier ClassificationGoogle DeepMind Frontier Safety Framework VerifiedAnthropic RSP ASL-2 / ASL-3 Constitutional Safety Evaluated
Enterprise Compliance (ZDR/HIPAA/SOC2)SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise TierSOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier
Input Modalitiestext, vision, audio, videotext, vision
Output Modalitiestexttext

Gemini 3.1 Pro vs Claude Sonnet 4.5: Respuestas Rápidas (FAQ)

Which is more intelligent, Gemini 3.1 Pro or Claude Sonnet 4.5?

Claude Sonnet 4.5 is more intelligent. It scores 91 compared with 86 on the composite Intelligence Index.

Which model is faster?

Gemini 3.1 Pro is faster, generating 110 tokens per second compared with 90 tokens per second.

Which model is cheaper to run?

Gemini 3.1 Pro is cheaper at $1.95 per 1M tokens blended, compared with $2.31 (7:2:1 cache:input:output ratio).

Which model has lower latency?

Gemini 3.1 Pro has lower latency, with a time to first token of 0.78s compared with 0.90s.

Which model has a larger context window?

Gemini 3.1 Pro has a larger context window, supporting 1.05M tokens compared with 1M tokens.

Veredicto

Tanto Gemini 3.1 Pro (Ideal para ingeniería de software autónoma, refactorización de código y depuración avanzada, sistemas RAG empresariales y automatización mediante API.) como Claude Sonnet 4.5 (Ideal para razonamiento empresarial de frontera, programación avanzada y flujos de producción, sistemas RAG empresariales y automatización mediante API.) destacan en producción: Claude Sonnet 4.5 lidera en inteligencia general y programación, Gemini 3.1 Pro ofrece mayor velocidad de generación de tokens y Gemini 3.1 Pro resulta más rentable para cargas de trabajo API de alto volumen.

Preguntas frecuentes

¿Cuál es mejor para programación y razonamiento, Gemini 3.1 Pro o Claude Sonnet 4.5?+

En las pruebas de inteligencia compuesta y resolución de código, Claude Sonnet 4.5 obtiene la ventaja. Puedes revisar la tabla SWE-bench y GPQA arriba para comparar cada métrica.

¿Cuánto cuesta la API de Gemini 3.1 Pro frente a Claude Sonnet 4.5?+

Gemini 3.1 Pro cuesta $2.00 / $12.00 por millón de tokens de entrada/salida, mientras que Claude Sonnet 4.5 cuesta $3.00 / $15.00. En costo combinado, Gemini 3.1 Pro es la opción más económica.

¿Qué modelo tiene mayor ventana de contexto y menor latencia?+

Gemini 3.1 Pro cuenta con 1.05M tokens de contexto frente a 1M tokens de Claude Sonnet 4.5. En velocidad de inferencia, Gemini 3.1 Pro ofrece un rendimiento superior.

AI Terminology & Guide
Explore Glossary →

Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.

Las puntuaciones de benchmarks, precios por token y límites de tasa evolucionan rápidamente. Verifique siempre las especificaciones actuales en la documentación oficial del proveedor.

Fuentes: Documentación oficial de API de Google y Anthropic, tarjetas de sistema y benchmarks independientes (2026).