openai

OpenAI: GPT-5

This AI model processes text inputs up to 400,000 tokens in length and supports multiple input modalities, including text, image, and file inputs. It also enables reasoning capabilities and can be integrated with tools. The OpenAI model's price point is high, at $1.25 per million input tokens and $10.0 per million output tokens. Its blended benchmark score of 72.8, based on two independent benchmarks, places it in the middle tier of AI models. Given its capabilities and pricing, this model may be suitable for users who need to process large amounts of text data or require advanced reasoning features, but are willing to invest in a premium solution.

Quality Score
100/100
price + capability + benchmarks
Input Price
$1.25
per 1M tokens · checked 2026-09-10
Output Price
$10.00
per 1M tokens · checked 2026-09-10
Context Window
400,000
tokens

Benchmark results

Independent, published benchmarks. Blended score 72.8 across 2 benchmarks, last refreshed 2026-09-10. How scoring works →

BenchmarkMeasuresScore
Aider Polyglot code editing across languages 88.0
AI Index broad capability composite 37.9
Model ID
openai/gpt-5
Vendor
openai
Released
August 2025
Tokenizer
GPT
Input Modalities
text, image, file
Output Modalities
text
Max Output
128,000 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
no
Moderated
yes

What it costs in practice

Computed from the current $1.25/M input and $10.00/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.05
Classify 1,000 customer emails 500k in / 50k out $1.12
A month of a busy support chatbot 5M in / 2M out $26.25

Strong choice for

Category rankings

Where OpenAI: GPT-5 places across the 59 categories it ranks in. How we rank →

#CategoryScore
#1 Function / Tool CallingAgents · of 25 ranked 130
#4 OCR / Document ParsingData · of 25 ranked 139
#4 Table Extraction from PDFsData · of 25 ranked 139
#4 Diagram ExtractionVision · of 25 ranked 138
#5 Unit Test GenerationCode · of 25 ranked 141
#5 CI/CD PipelinesCode · of 25 ranked 135
#5 CSV / Spreadsheet CleanupData · of 25 ranked 144
#5 SOP / Process DocsBusiness · of 25 ranked 127
#5 Agent WorkflowsAgents · of 25 ranked 164
#5 Coding AgentsAgents · of 25 ranked 164
#6 SQL GenerationCode · of 25 ranked 152
#6 Code ReviewCode · of 25 ranked 154
#6 Bug FixingCode · of 25 ranked 159
#6 Essay GradingEducation · of 25 ranked 154
#6 Browser AutomationAgents · of 25 ranked 146
#6 Fitness CoachingPersonal · of 25 ranked 125
#6 Scientific CodingResearch · of 25 ranked 159
#7 Frontend Component DesignCode · of 25 ranked 136
#7 Data AnalysisData · of 25 ranked 146
#7 Financial AnalysisProfessional · of 25 ranked 140
#7 Math TutoringEducation · of 25 ranked 134
#7 Chart & Graph ReadingVision · of 25 ranked 141
#7 Experiment DesignResearch · of 25 ranked 141
#8 RFP ResponseBusiness · of 25 ranked 161
#8 Screenshot DebuggingVision · of 25 ranked 135
#9 Regex WritingCode · of 25 ranked 128
#9 ETL ScriptingData · of 25 ranked 144
#9 Marketing CopyWriting · of 25 ranked 123
#9 Language TranslationWriting · of 25 ranked 128
#9 Medical Note SummarizationProfessional · of 25 ranked 144
#9 Standardized Test PrepEducation · of 25 ranked 123
#9 Resume WritingBusiness · of 25 ranked 114
#9 Tutoring for KidsPersonal · of 25 ranked 128
#10 Contract ReviewProfessional · of 25 ranked 163
#11 Physics TutoringEducation · of 25 ranked 137
#12 Creative WritingWriting · of 25 ranked 147
#12 Screenwriting & DialogWriting · of 25 ranked 147
#12 Academic WritingWriting · of 25 ranked 147
#12 Legal DraftingProfessional · of 25 ranked 147
#12 Sales / Cold EmailBusiness · of 25 ranked 119
#12 Job Application DraftingBusiness · of 25 ranked 119
#12 OKRs & Strategic PlanningBusiness · of 25 ranked 147
#12 Journaling HelperPersonal · of 25 ranked 119
#12 Recipe GenerationPersonal · of 25 ranked 119
#12 Math ProofsResearch · of 25 ranked 147
#13 Code RefactoringCode · of 25 ranked 154
#13 Blog Post WritingWriting · of 25 ranked 133
#13 RAG PipelinesAgents · of 25 ranked 154
#13 Trip PlanningPersonal · of 25 ranked 133
#17 History TutoringEducation · of 25 ranked 138
#18 Character RoleplayPersonal · of 25 ranked 143
#19 Legal ResearchProfessional · of 25 ranked 157
#19 Scientific ResearchProfessional · of 25 ranked 157
#19 Fiction CollaboratorPersonal · of 25 ranked 157
#19 Literature ReviewResearch · of 25 ranked 157
#21 Code DocumentationCode · of 25 ranked 138
#21 Long-Document SummarizationWriting · of 25 ranked 152
#22 Meeting NotesBusiness · of 25 ranked 142
#22 Long-Context Q&AAgents · of 25 ranked 147

Similar models

Quick answers

How much does OpenAI: GPT-5 cost?
$1.25 per million input tokens and $10.00 per million output tokens.
What is OpenAI: GPT-5's context window?
400,000 tokens, roughly 600 pages of text in a single request.
Does OpenAI: GPT-5 support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can OpenAI: GPT-5 process images?
Yes, it accepts image input.