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Head-to-Head Model Comparison

GPT-5.5 vs GPT-5.6 Sol

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Ditinjau oleh tim riset GetInfoUsPeninjauan terakhir: October 2026Kebijakan editorial
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
GPT-5.5 vs GPT-5.6 Sol: Benchmarks, Pricing & Speed Comparison

GPT-5.5 dari OpenAI dan GPT-5.6 Sol dari OpenAI adalah dua model AI unggulan. GPT-5.5 menawarkan jendela konteks 1.05M token dengan harga $5.00/$30.00 per 1 juta token, sedangkan GPT-5.6 Sol menyediakan konteks 1.05M token seharga $4.00/$20.00 per 1 juta token. Berikut perbandingan lengkap benchmark, latensi, dan biayanya.

Perbandingan Langsung (VS)

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OpenAI

GPT-5.5

Model Unggulan Garis Depan

GPT-5.5 dari OpenAI adalah model AI yang dirancang untuk penalaran perusahaan garis depan, pemrograman tingkat lanjut, dan produksi AI, menghadirkan jendela konteks 1.1M, kecepatan 112 token/detik, indeks kecerdasan 84/100, serta tarif $5/$

Intelligence Index84 / 100
Input Token:

$5.00 / 1M

Output Token:

$30.00 / 1M

Context Window:

1.05M tokens

SWE-bench Verified:

81%

OpenAI

GPT-5.6 Sol

Model Unggulan Garis Depan

GPT-5.6 Sol dari OpenAI adalah model AI yang dirancang untuk penalaran perusahaan garis depan, pemrograman tingkat lanjut, dan produksi AI, menghadirkan jendela konteks 1.1M, kecepatan 108 token/detik, indeks kecerdasan 89/100, serta tarif

Intelligence Index89 / 100
Input Token:

$4.00 / 1M

Output Token:

$20.00 / 1M

Context Window:

1.05M tokens

SWE-bench Verified:

83.8%

Perbedaan Utama Sekilas

  • GPT-5.6 Sol is 1.4x cheaper for API usage (input + output tokens combined).
  • GPT-5.5 is faster at 112 tok/s vs 108 tok/s.
  • GPT-5.6 Sol leads on SWE-bench coding (83.8% vs 81.0%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureGPT-5.5GPT-5.6 Sol
Intelligence Index
Composite reasoning & knowledge score (0-100)
8489
Provider
OpenAIOpenAI
Input Price
Cost per million input tokens
$5.00 / 1M$4.00 / 1M
Output Price
Cost per million output tokens
$30.00 / 1M$20.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$4.35 / 1M$3.08 / 1M
Context Window
Maximum input + output tokens
1.05M tokens~1,575 A4 pages of text1.05M tokens~1,575 A4 pages of text
Max Output Tokens
Per single request
128K128K
Throughput Speed
Tokens generated per second
112 tok/s108 tok/s
SWE-bench Verified
Real-world software engineering
81%83.8%
GPQA Diamond
Graduate-level reasoning
80%82%
Cached Input Price
Prompt caching discount per 1M tokens
$0.50 / 1M$0.40 / 1M

Siapa Unggul di Mana?

At-a-glance decision framework
Coding
GPT-5.6 Sol
+2.8% SWE-bench lead
Cost
GPT-5.6 Sol
1.4x cheaper monthly runtime
Speed
GPT-5.5
+4% faster generation
Context
Tied
1.05M tokens window

Skor Benchmark Terverifikasi

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

GPT-5.5GPT-5.6 Sol
SWE-bench Verified (Autonomous Coding)

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

81%vs83.8%
GPQA Diamond (Doctorate-Level Science & Math)

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

80%vs82%
MMLU-Pro (Multi-task Language Understanding)

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

89.6%vs90.8%
LMSYS Chatbot Arena Elo

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

1465ptsvs1496pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

16.2%vs17.8%
Terminal-Bench (Agentic Coding & Terminal Use)

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

57.5%vs61%
SciCode (Scientific Computing)

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

52%vs55%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

78.5%vs80.6%
AIME (Advanced Math Competition)

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

94.8%vs95.8%
Long-Context Reasoning

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

87%vs89.6%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

112 tok/s vs108 tok/s

Latensi & Waktu Respons

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-5.51.18s
GPT-5.6 Sol1.21s
Est. End-to-End Response (500 tokens)TTFT + generation time
GPT-5.55.64s
GPT-5.6 Sol5.84s

Simulator Biaya Token Interaktif

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-5.5 Monthly API Bill
$35.25 / month
$5/1M in · $30/1M out
GPT-5.6 Sol Monthly API Bill
$24.60 / month
$4/1M in · $20/1M out
GPT-5.6 Sol saves approximately $10.65 / month (30%) under this workload.1.4x Savings

GPT-5.5 · Strengths & Key Advantages

  • Jendela konteks 1.1M dengan kapasitas output maksimum hingga 128K token (SWE-bench Verified 81% · GPQA Diamond 80%)
  • Kecepatan generasi tinggi 112 token/detik dengan latensi token pertama (TTFT) hanya 1180 ms
  • Skema harga API kompetitif (tarif $5/$30 per 1M token) dengan dukungan cache prompt dan output JSON terstruktur
Considerations & Trade-offs
  • Model cloud proprietari tertutup; bobot model tidak dapat diunduh untuk penggunaan lokal offline
  • Untuk trafik produksi skala besar, disarankan mengaktifkan fitur Prompt Caching dan Batch API guna menghemat biaya

GPT-5.6 Sol · Strengths & Key Advantages

  • Jendela konteks 1.1M dengan kapasitas output maksimum hingga 128K token (SWE-bench Verified 83.8% · GPQA Diamond 82%)
  • Kecepatan generasi tinggi 108 token/detik dengan latensi token pertama (TTFT) hanya 1210 ms
  • Skema harga API kompetitif (tarif $4/$20 per 1M token) dengan dukungan cache prompt dan output JSON terstruktur
Considerations & Trade-offs
  • Model cloud proprietari tertutup; bobot model tidak dapat diunduh untuk penggunaan lokal offline
  • Untuk trafik produksi skala besar, disarankan mengaktifkan fitur Prompt Caching dan Batch API guna menghemat biaya

Token Use & Task Economics

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

MetricGPT-5.5GPT-5.6 Sol
Cost per Task
Estimated USD to finish one task
$3.90$3.30
Output Tokens / Task
Tokens generated per task
64K64K
Reasoning Tokens / Task
Thinking tokens burned per task
37K38K

Spesifikasi Teknis

Architecture, release timeline, capabilities, and modalities.

FeatureGPT-5.5GPT-5.6 Sol
Official API Model ID (SDK)gpt-5-5gpt-5-6-sol
API ProtocolOpenAI Responses API & Chat Completions v1OpenAI Responses API & Chat Completions v1
Release Date2026-042026-07
Knowledge CutoffDecember 2025February 2026
ArchitectureDefault frontier unified reasoning modelFrontier unified reasoning model
ParametersConfidentialConfidential
Enterprise Rate Limits (RPM / TPM)10,000 – 30,000 RPM (Tier 5 Enterprise) · 4,000,000 – 10,000,000 TPM10,000 – 30,000 RPM (Tier 5 Enterprise) · 4,000,000 – 10,000,000 TPM
Long-Context Tier (>128K/200K)Flat rate ($5/1M in) across full 1050K windowFlat rate ($4/1M in) across full 1050K window
Prompt Cache Policy & TTLAutomatic prefix caching at $0.5/1M (no extra cache-write fee)Automatic prefix caching at $0.4/1M (no extra cache-write fee)
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 tool + Hosted Code Interpreter & File Search RAG
Official Fine-Tuning SupportSupervised Fine-Tuning (SFT), Direct Preference (DPO) & Reinforcement Fine-Tuning (RFT)Supervised Fine-Tuning (SFT), Direct Preference (DPO) & Reinforcement Fine-Tuning (RFT)
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 PublishedOpenAI Preparedness Framework Audited & System Card Published
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-5.5 vs GPT-5.6 Sol: Jawaban Cepat (FAQ)

Which is more intelligent, GPT-5.5 or GPT-5.6 Sol?

GPT-5.6 Sol is more intelligent. It scores 89 compared with 84 on the composite Intelligence Index.

Which model is faster?

GPT-5.5 is faster, generating 112 tokens per second compared with 108 tokens per second.

Which model is cheaper to run?

GPT-5.6 Sol is cheaper at $3.08 per 1M tokens blended, compared with $4.35 (7:2:1 cache:input:output ratio).

Which model has lower latency?

GPT-5.5 has lower latency, with a time to first token of 1.18s compared with 1.21s.

Kesimpulan

Baik GPT-5.5 (Sangat cocok untuk penalaran perusahaan garis depan, pemrograman tingkat lanjut, dan produksi AI, sistem RAG perusahaan, dan integrasi API skala produksi.) maupun GPT-5.6 Sol (Sangat cocok untuk penalaran perusahaan garis depan, pemrograman tingkat lanjut, dan produksi AI, sistem RAG perusahaan, dan integrasi API skala produksi.) sangat tangguh: GPT-5.6 Sol unggul dalam penalaran dan pemrograman, GPT-5.5 memberikan kecepatan generasi token lebih tinggi, dan GPT-5.6 Sol lebih hemat biaya untuk penggunaan API skala besar.

Pertanyaan Umum (FAQ)

Mana yang lebih baik untuk coding dan penalaran, GPT-5.5 atau GPT-5.6 Sol?+

Dalam indeks kecerdasan gabungan dan benchmark coding, GPT-5.6 Sol memimpin. Lihat skor SWE-bench dan GPQA di atas untuk detailnya.

Berapa perbandingan harga API GPT-5.5 vs GPT-5.6 Sol?+

GPT-5.5 mengenakan biaya $5.00 / $30.00 per 1M token input/output, sedangkan GPT-5.6 Sol sebesar $4.00 / $20.00. Secara keseluruhan, GPT-5.6 Sol lebih hemat biaya.

Model mana yang memiliki jendela konteks lebih besar dan kecepatan lebih tinggi?+

GPT-5.5 mendukung konteks 1.05M token dibandingkan 1.05M token pada GPT-5.6 Sol, sementara GPT-5.5 unggul dalam kecepatan output token per detik.

AI Terminology & Guide
Explore Glossary →

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

Tokens & PricingContext WindowAI BenchmarksReasoning ModelsTool CallingModel Context Protocol (MCP)

Related reading

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.

Sumber resmi: Dokumentasi API resmi OpenAI & OpenAI serta evaluasi benchmark independen (2026).