OpenAI: GPT-5.5 (batch)
OpenAI: GPT-5.5 (batch) accepts text, image, and file inputs and offers a context window of 1,050,000 tokens, with up to 128,000 tokens per completion. It supports tool calling and reasoning, which suits multi-step workflows over long documents or mixed media. Structured output support is not specified in the available data, so teams that depend on strict schema adherence should verify it before committing. Pricing is $2.50 per million input tokens and $15.00 per million output tokens, so output-heavy jobs will dominate cost. Its blended score of 93.6 across four independent benchmarks is high, led by a 100.0 on the AI Index coding measure and 90.5 on the overall AI Index. The agentic score is weaker at 74.0, and EQ-Bench sits at 77.4. That profile makes it a strong shortlist candidate for coding and long-context analysis; buyers prioritizing autonomous agent tasks should compare agentic results closely.
Benchmark results
Independent, published benchmarks. Blended score 93.6 across 4 benchmarks, last refreshed 2026-11-08. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 90.5 |
| AI Index Coding | software engineering tasks | 100.0 |
| AI Index Agentic | multi-step tool-using tasks | 74.0 |
| EQ-Bench | emotional understanding in dialogue | 77.4 |
- Model ID
- openai/gpt-5.5:batch
- Vendor
- openai
- Released
- April 2026
- Tokenizer
- GPT
- Input Modalities
- file, image, text
- 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 $2.50/M input and $15.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.10 |
| Classify 1,000 customer emails | 500k in / 50k out | $2.00 |
| A month of a busy support chatbot | 5M in / 2M out | $42.50 |
Strong choice for
OCR / Document Parsing
Table Extraction from PDFs
Blog Post Writing
Marketing Copy
Standardized Test Prep
Trip Planning
Category rankings
Where OpenAI: GPT-5.5 (batch) places across the 60 categories it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #5 | OCR / Document ParsingData · of 25 ranked | 149 |
| #5 | Table Extraction from PDFsData · of 25 ranked | 149 |
| #5 | Blog Post WritingWriting · of 25 ranked | 145 |
| #5 | Marketing CopyWriting · of 25 ranked | 132 |
| #5 | Standardized Test PrepEducation · of 25 ranked | 132 |
| #5 | Trip PlanningPersonal · of 25 ranked | 145 |
| #6 | SQL GenerationCode · of 25 ranked | 175 |
| #6 | Code ReviewCode · of 25 ranked | 176 |
| #6 | Code RefactoringCode · of 25 ranked | 174 |
| #6 | Bug FixingCode · of 25 ranked | 190 |
| #6 | Unit Test GenerationCode · of 25 ranked | 160 |
| #6 | CI/CD PipelinesCode · of 25 ranked | 150 |
| #6 | Frontend Component DesignCode · of 25 ranked | 150 |
| #6 | Data AnalysisData · of 25 ranked | 175 |
| #6 | ETL ScriptingData · of 25 ranked | 162 |
| #6 | Long-Document SummarizationWriting · of 25 ranked | 169 |
| #6 | Creative WritingWriting · of 25 ranked | 167 |
| #6 | Screenwriting & DialogWriting · of 25 ranked | 167 |
| #6 | Academic WritingWriting · of 25 ranked | 167 |
| #6 | Legal DraftingProfessional · of 25 ranked | 167 |
| #6 | Legal ResearchProfessional · of 25 ranked | 179 |
| #6 | Contract ReviewProfessional · of 25 ranked | 189 |
| #6 | Financial AnalysisProfessional · of 25 ranked | 164 |
| #6 | Medical Note SummarizationProfessional · of 25 ranked | 162 |
| #6 | Scientific ResearchProfessional · of 25 ranked | 179 |
| #6 | Math TutoringEducation · of 25 ranked | 152 |
| #6 | Physics TutoringEducation · of 25 ranked | 155 |
| #6 | History TutoringEducation · of 25 ranked | 152 |
| #6 | Essay GradingEducation · of 25 ranked | 176 |
| #6 | RFP ResponseBusiness · of 25 ranked | 184 |
| #6 | OKRs & Strategic PlanningBusiness · of 25 ranked | 167 |
| #6 | Diagram ExtractionVision · of 25 ranked | 151 |
| #6 | Screenshot DebuggingVision · of 25 ranked | 146 |
| #6 | Chart & Graph ReadingVision · of 25 ranked | 156 |
| #6 | Agent WorkflowsAgents · of 25 ranked | 201 |
| #6 | RAG PipelinesAgents · of 25 ranked | 174 |
| #6 | Long-Context Q&AAgents · of 25 ranked | 165 |
| #6 | Coding AgentsAgents · of 25 ranked | 201 |
| #6 | Character RoleplayPersonal · of 25 ranked | 157 |
| #6 | Fiction CollaboratorPersonal · of 25 ranked | 179 |
| #6 | Fitness CoachingPersonal · of 25 ranked | 138 |
| #6 | Math ProofsResearch · of 25 ranked | 167 |
| #6 | Scientific CodingResearch · of 25 ranked | 190 |
| #6 | Literature ReviewResearch · of 25 ranked | 179 |
| #6 | Experiment DesignResearch · of 25 ranked | 162 |
| #7 | Regex WritingCode · of 25 ranked | 137 |
| #7 | CSV / Spreadsheet CleanupData · of 25 ranked | 157 |
| #7 | Language TranslationWriting · of 25 ranked | 137 |
| #7 | Meeting NotesBusiness · of 25 ranked | 155 |
| #7 | Resume WritingBusiness · of 25 ranked | 118 |
| #7 | Browser AutomationAgents · of 25 ranked | 174 |
| #7 | Tutoring for KidsPersonal · of 25 ranked | 137 |
| #8 | Code DocumentationCode · of 25 ranked | 147 |
| #10 | Transcript CleanupWriting · of 25 ranked | 144 |
| #10 | SOP / Process DocsBusiness · of 25 ranked | 138 |
| #15 | Function / Tool CallingAgents · of 25 ranked | 153 |
| #19 | Sales / Cold EmailBusiness · of 25 ranked | 122 |
| #19 | Job Application DraftingBusiness · of 25 ranked | 122 |
| #19 | Journaling HelperPersonal · of 25 ranked | 122 |
| #19 | Recipe GenerationPersonal · of 25 ranked | 122 |
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Quick answers
- How much does OpenAI: GPT-5.5 (batch) cost?
- $2.50 per million input tokens and $15.00 per million output tokens.
- What is OpenAI: GPT-5.5 (batch)'s context window?
- 1,050,000 tokens, roughly 1,575 pages of text in a single request.
- Does OpenAI: GPT-5.5 (batch) support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can OpenAI: GPT-5.5 (batch) process images?
- Yes, it accepts image input.