Head-to-Head Model Comparison

GPT-5.1 vs Claude Opus 4.5

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Revisado pela equipe de pesquisa do GetInfoUsÚltima revisão: October 2026Política editorial
Partilhar
Related topics (12)
AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
GPT-5.1 vs Claude Opus 4.5: Benchmarks, Pricing & Speed Comparison

GPT-5.1 da OpenAI e Claude Opus 4.5 da Anthropic são dois modelos de IA de destaque. O GPT-5.1 oferece uma janela de contexto de 400K tokens a $1.25/$10.00 por milhão de tokens, enquanto o Claude Opus 4.5 oferece 200K tokens de contexto a $5.00/$25.00 por milhão de tokens. Veja abaixo a comparação completa de benchmarks, latência e custos.

Comparação Direta (VS)

Troque e Compare Qualquer Modelo

Select any AI models from our verified benchmark database to generate live side-by-side matrices.

Profile
Profile
Multi-Model Arena Stack:
5-Model Matrix Workbench
Popular Matchups:
OpenAI

GPT-5.1

Modelo Principal de Fronteira

O GPT-5.1 da OpenAI é um modelo de IA projetado para raciocínio corporativo de fronteira, programação avançada e cargas de produção, oferecendo janela de contexto de 400K, velocidade de 130 tokens/s, índice de inteligência de 60/100 e tarif

Intelligence Index60 / 100
Input Token:

$1.25 / 1M

Output Token:

$10.00 / 1M

Context Window:

400K tokens

SWE-bench Verified:

74.9%

Anthropic

Claude Opus 4.5

Modelo Principal de Fronteira

O Claude Opus 4.5 da Anthropic é um modelo de IA projetado para raciocínio corporativo de fronteira, programação avançada e cargas de produção, oferecendo janela de contexto de 200K, velocidade de 62 tokens/s, índice de inteligência de 63/1

Intelligence Index63 / 100
Input Token:

$5.00 / 1M

Output Token:

$25.00 / 1M

Context Window:

200K tokens

SWE-bench Verified:

77.2%

Principais Diferenças em Resumo

  • GPT-5.1 is 2.8x cheaper for API usage (input + output tokens combined).
  • GPT-5.1 has a larger context window (400K vs 200K tokens).
  • GPT-5.1 is faster at 130 tok/s vs 62 tok/s.
  • Claude Opus 4.5 leads on SWE-bench coding (77.2% vs 74.9%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureGPT-5.1Claude Opus 4.5
Intelligence Index
Composite reasoning & knowledge score (0-100)
6063
Provider
OpenAIAnthropic
Input Price
Cost per million input tokens
$1.25 / 1M$5.00 / 1M
Output Price
Cost per million output tokens
$10.00 / 1M$25.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$1.34 / 1M$3.85 / 1M
Context Window
Maximum input + output tokens
400K tokens~600 A4 pages of text200K tokens~300 A4 pages of text
Max Output Tokens
Per single request
128K64K
Throughput Speed
Tokens generated per second
130 tok/s62 tok/s
SWE-bench Verified
Real-world software engineering
74.9%77.2%
GPQA Diamond
Graduate-level reasoning
72.1%74.8%
Cached Input Price
Prompt caching discount per 1M tokens
$0.13 / 1M$0.50 / 1M

Quem vence em cada categoria?

At-a-glance decision framework
Coding
Claude Opus 4.5
+2.3% SWE-bench lead
Cost
GPT-5.1
2.8x cheaper monthly runtime
Speed
GPT-5.1
+110% faster generation
Context
GPT-5.1
400K tokens window

Pontuações de Benchmarks Verificadas

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

GPT-5.1Claude Opus 4.5
SWE-bench Verified (Autonomous Coding)

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

74.9%vs77.2%
GPQA Diamond (Doctorate-Level Science & Math)

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

72.1%vs74.8%
MMLU-Pro (Multi-task Language Understanding)

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

86.1%vs87.3%
LMSYS Chatbot Arena Elo

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

1368ptsvs1376pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

12.1%vs13.7%
Terminal-Bench (Agentic Coding & Terminal Use)

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

46.7%vs49.2%
SciCode (Scientific Computing)

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

43.2%vs45.6%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

71.8%vs74.1%
AIME (Advanced Math Competition)

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

91.2%vs88.5%
Long-Context Reasoning

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

77.9%vs79.4%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

130 tok/s vs62 tok/s

Latência e Tempo de Resposta

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
GPT-5.11.20s
Claude Opus 4.52.10s
Est. End-to-End Response (500 tokens)TTFT + generation time
GPT-5.15.05s
Claude Opus 4.510.16s

Simulador Interativo de Custo 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)
GPT-5.1 Monthly API Bill
$11.06 / month
$1.25/1M in · $10/1M out
Claude Opus 4.5 Monthly API Bill
$30.75 / month
$5/1M in · $25/1M out
GPT-5.1 saves approximately $19.69 / month (64%) under this workload.2.8x Savings

GPT-5.1 · Strengths & Key Advantages

  • Janela de contexto de 400K com limite máximo de saída de 128K tokens (SWE-bench Verified 74.9% · GPQA Diamond 72.1%)
  • Taxa de transferência rápida de 130 tokens/segundo com latência inicial (TTFT) de 1200 ms
  • Economia de API competitiva ($1.25/$10 por 1M de tokens) com suporte a cache de prompts e saídas JSON estruturadas
Considerations & Trade-offs
  • Modelo proprietário em nuvem; não permite download dos pesos para execução local offline
  • Em derivações científicas extremas, modelos pesados dedicados exclusivamente ao raciocínio oferecem maior profundidade

Claude Opus 4.5 · Strengths & Key Advantages

  • Janela de contexto de 200K com limite máximo de saída de 64K tokens (SWE-bench Verified 77.2% · GPQA Diamond 74.8%)
  • Taxa de transferência rápida de 62 tokens/segundo com latência inicial (TTFT) de 2100 ms
  • Economia de API competitiva ($5/$25 por 1M de tokens) com suporte a cache de prompts e saídas JSON estruturadas
Considerations & Trade-offs
  • Modelo proprietário em nuvem; não permite download dos pesos para execução local offline
  • Para alto volume de requisições, recomenda-se ativar o cache de prompts e a Batch API para reduzir custos

Token Use & Task Economics

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

MetricGPT-5.1Claude Opus 4.5
Cost per Task
Estimated USD to finish one task
$1.45$5.86
Output Tokens / Task
Tokens generated per task
52K73K
Reasoning Tokens / Task
Thinking tokens burned per task
28K43K

Especificações Técnicas

Architecture, release timeline, capabilities, and modalities.

FeatureGPT-5.1Claude Opus 4.5
Official API Model ID (SDK)gpt-5-1claude-opus-4-5-20251101
API ProtocolOpenAI Responses API & Chat Completions v1Anthropic Messages API + AWS Bedrock + Vertex AI
Release Date2025-112025-11
Knowledge CutoffOctober 2024March 2025
ArchitectureUnified Reasoning (Instant & Thinking)Hybrid Reasoning
ParametersConfidentialConfidential
Enterprise Rate Limits (RPM / TPM)10,000 – 30,000 RPM (Tier 5 Enterprise) · 800,000 – 2,000,000 TPM4,000 – 10,000 RPM (Tier 4 + Priority Tier) · 800,000 – 2,000,000 TPM
Long-Context Tier (>128K/200K)Flat rate ($1.25/1M in) across full 400K windowStandard rate up to 200K tokens; 2x input/output tier above 200K tokens
Prompt Cache Policy & TTLAutomatic prefix caching at $0.125/1M (no extra cache-write fee)$0.5/1M 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 & SandboxNative Web Search tool + Hosted Code Interpreter & File Search RAGNative Web Search Citations + Code Execution Tool + MCP Connectors
Official Fine-Tuning SupportSupervised Fine-Tuning (SFT), Direct Preference (DPO) & Reinforcement Fine-Tuning (RFT)Custom Model Tuning via Amazon Bedrock & Prompt Distillation
Multimodal Token BillingText BPE (~4 chars/token) · Vision (~258–765 tokens per image tile)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 ClassificationOpenAI Preparedness Framework Audited & System Card PublishedAnthropic 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, visiontext, vision
Output Modalitiestexttext

GPT-5.1 vs Claude Opus 4.5: Respostas Rápidas (FAQ)

Which is more intelligent, GPT-5.1 or Claude Opus 4.5?

Claude Opus 4.5 is more intelligent. It scores 63 compared with 60 on the composite Intelligence Index.

Which model is faster?

GPT-5.1 is faster, generating 130 tokens per second compared with 62 tokens per second.

Which model is cheaper to run?

GPT-5.1 is cheaper at $1.34 per 1M tokens blended, compared with $3.85 (7:2:1 cache:input:output ratio).

Which model has lower latency?

GPT-5.1 has lower latency, with a time to first token of 1.20s compared with 2.10s.

Which model has a larger context window?

GPT-5.1 has a larger context window, supporting 400K tokens compared with 200K tokens.

Veredito

Tanto GPT-5.1 (Indicado para raciocínio corporativo de fronteira, programação avançada e cargas de produção, arquiteturas RAG corporativas e integração escalável via API.) quanto Claude Opus 4.5 (Indicado para raciocínio corporativo de fronteira, programação avançada e cargas de produção, arquiteturas RAG corporativas e integração escalável via API.) entregam excelente desempenho: Claude Opus 4.5 lidera em inteligência geral e programação, GPT-5.1 oferece geração mais rápida e GPT-5.1 apresenta o melhor custo-benefício em produção.

Perguntas Frequentes (FAQ)

Qual é melhor para programação e raciocínio, GPT-5.1 ou Claude Opus 4.5?+

Nas avaliações de inteligência e código, Claude Opus 4.5 leva vantagem. Confira os gráficos SWE-bench e GPQA acima para detalhes.

Qual modelo tem a API mais barata, GPT-5.1 ou Claude Opus 4.5?+

O GPT-5.1 custa $1.25 / $10.00 por 1M de tokens (entrada/saída) e o Claude Opus 4.5 custa $5.00 / $25.00. No custo combinado, GPT-5.1 é mais econômico.

Qual modelo possui maior janela de contexto e velocidade?+

O GPT-5.1 suporta 400K tokens de contexto contra 200K tokens do Claude Opus 4.5, enquanto GPT-5.1 entrega maior velocidade de geração.

AI Terminology & Guide
Explore Glossary →

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

Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.

Fontes oficiais: Documentação oficial de API da OpenAI e Anthropic e benchmarks independentes (2026).