LLMopenai

OpenAI: GPT-6 Astra (batch)

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

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Starter is free forever - 1 Project, 100 credits/month, 1 MCP. No card.

Verdict

GPT-6 Astra (batch) delivers OpenAI's latest reasoning architecture at batch pricing that undercuts real-time endpoints by 50%. The 1M+ token context window handles entire codebases or multi-document analysis in a single call. Batch processing means 24-hour turnaround — this is the model for overnight report generation, bulk data labeling, or cost-sensitive research workflows where you can wait. Skip it if you need sub-second responses or haven't yet seen public benchmarks validating the GPT-6 generation's performance claims.

Best for

  • Overnight batch processing of large datasets
  • Multi-document analysis under 1M tokens
  • Cost-sensitive codebase review and refactoring
  • Bulk content labeling and classification
  • Research workflows with flexible deadlines

Strengths

The 1.05M token context window swallows entire repositories or document collections without chunking. Batch pricing at $5 input / $25 output per Mtok cuts costs in half versus real-time GPT-6 endpoints, making high-volume tasks economically viable. Multimodal support (text, image, file) means you can process mixed-media archives in one pass. The GPT-6 architecture promises improved reasoning over GPT-4 Turbo, though public benchmarks have not yet confirmed relative performance.

Trade-offs

Batch processing enforces a 24-hour maximum turnaround, eliminating this model from interactive or time-sensitive use cases. No public benchmark data exists yet to validate GPT-6's reasoning improvements over GPT-4 Turbo or Claude Opus 4, so you're adopting on OpenAI's claims rather than verified performance. The $25/Mtok output cost still runs 5x higher than input, penalizing verbose generation tasks. Vision and file handling remain less mature than text-only workflows in the GPT lineage.

Specifications

Provider
openai
Category
llm
Context length
1,050,000 tokens
Max output
128,000 tokens
Modalities
file, image, text
License
proprietary
Released
2026-09-04

Pricing

Input
$5.00/Mtok
Output
$25.00/Mtok
Model ID
openai/gpt-6-astra:batch

Per-token prices show what the model costs upstream. On Switchy your team draws from one shared org credit pool - one plan, one balance for everyone.

Team cost calculator

Estimated monthly spend
$193.60
17.6M tokens / month
5 seats · 80 msgs/day

Switchy meters this against your org's shared credit pool - one plan, one balance for everyone.

Providers

ProviderContextInputOutputP50 latencyThroughput30d uptime
openai1050k$5.00/Mtok$25.00/Mtok———

Performance

Performance snapshots are collected daily. Check back after the next ingestion run.

Benchmarks

Public benchmark scores are not available yet for this model. Check back after the next ingestion run.

Works well with

Top MCPs

Compatibility data comes from first-party telemetry; once we have enough co-usage signal, top MCPs for this model will appear here.

How Switchy teams use it

Not enough Projects have used this model yet to share anonymised team stats. We wait for at least 50 distinct Projects per week before publishing any aggregate.

Starter prompts

Codebase Security Audit

Review the attached codebase for security vulnerabilities. Identify SQL injection risks, authentication flaws, and insecure dependencies. Rank findings by severity and provide remediation steps for each.

Multi-Document Synthesis

Read the attached 40 research papers on climate adaptation strategies. Synthesize the top 5 consensus recommendations, note major disagreements, and cite which papers support each point.

Bulk Image Captioning

Caption each attached image with a 15-word description, 3 keyword tags, and a suggested alt-text for accessibility. Output as JSON with filename keys.

Contract Clause Extraction

Extract termination clauses, liability caps, and payment terms from each attached contract. Flag any clauses that deviate from our standard template and explain the variance.

Dataset Labeling Pipeline

Label each support ticket with primary topic (billing, technical, account), sentiment (positive, neutral, negative), and urgency (low, medium, high). Output as CSV.

Example outputs

Illustrative - representative of the model's voice and quality, not literal recordings.

Prompt

Review this 47-page technical specification for our payment gateway API. Flag any security vulnerabilities, inconsistencies in error codes, and suggest improvements to the rate-limiting section.

Output

This example would show GPT-6 Astra processing the entire specification document and returning a structured analysis. The model identifies three critical security concerns: missing HMAC validation in webhook endpoints, overly permissive CORS configuration in the sandbox environment, and insufficient input sanitization for merchant metadata fields. It catalogs 12 error code inconsistencies where HTTP status codes don't align with documented response schemas. For rate-limiting, it recommends implementing token bucket algorithms with per-endpoint granularity rather than the current global throttle, providing pseudocode for the suggested approach.

Notes

The 1.05M token context window makes this model viable for reviewing entire codebases or specification documents in a single pass, eliminating the chunking overhead that fragments analysis in smaller-context models. Batch processing keeps costs manageable for document-heavy workflows, though turnaround time will be hours rather than seconds.

Prompt

Analyze these 200 customer support tickets from Q4 and generate a prioritized list of product improvements. Include sentiment trends, common pain points, and estimated impact if we address each issue.

Output

This example would demonstrate GPT-6 Astra synthesizing patterns across the full ticket corpus. The model groups complaints into seven thematic clusters, ranking them by frequency and sentiment severity. Top priority: checkout flow abandonment (mentioned in 34% of tickets, average sentiment -0.72). It extracts specific user quotes illustrating each pain point, maps them to existing feature requests in the backlog, and estimates resolution impact using historical satisfaction data. The output includes a timeline recommendation: address the top three issues to recover an estimated 18% of at-risk accounts within one quarter.

Notes

Batch processing suits this analytical workload where immediate response isn't critical. The extended context handles the full ticket dataset without sampling, preserving rare but critical edge cases that aggregation methods miss. The $25/Mtok output pricing means verbose analysis reports will cost more than concise summaries.

Prompt

Here's a 90-minute transcript from our architecture review meeting, plus the 15 design documents we discussed. Write executive briefing notes for our CTO who missed the session, highlighting decisions made and open questions.

Output

This example would show GPT-6 Astra cross-referencing the transcript against the technical documents to produce coherent meeting notes. The model identifies five architectural decisions: migration to event-driven microservices approved, PostgreSQL retained over DynamoDB for the user service, API versioning strategy deferred pending legal review. It surfaces three unresolved debates about observability tooling, linking each to specific timestamp ranges in the transcript and relevant sections in the design docs. The briefing includes action items assigned to specific engineers and flags two contradictions between what was discussed verbally and what the documents specify.

Notes

Multi-modal file and text processing lets the model handle mixed-format inputs without preprocessing. The massive context window accommodates meeting transcripts plus supporting materials that would overflow smaller models. Batch mode trades speed for cost efficiency—appropriate for post-meeting summaries but not real-time note-taking.

Use-case deep-dives

Multi-document legal discovery

When 1M+ token context justifies batch processing for contract review

A 4-person legal ops team needs to cross-reference 80-page contracts against internal policy docs and prior agreements—call it 300k tokens per job. GPT-6 Astra in batch mode handles this in one pass with its 1.05M token window, no chunking or retrieval overhead. At $5/Mtok input, a 300k-token job costs $1.50 versus $4-6 on smaller-context models that require multiple calls and embedding pipelines. The 25-hour batch SLA means you queue jobs overnight and review results each morning. If you need same-hour turnaround, this isn't the play—switch to standard GPT-6 Astra at 2x the price. For teams running 20+ discovery jobs per week where speed isn't critical, the cost delta pays for itself in month one.

Bulk image-to-structured-data extraction

How batch image processing cuts invoice digitization costs by 60%

A 12-person accounting firm digitizes 500 vendor invoices weekly—scanned PDFs with tables, logos, and handwritten notes. GPT-6 Astra's vision capability extracts line items, totals, and vendor IDs into JSON with one prompt per document. Batch mode at $5 input means each invoice costs roughly $0.02 in tokens (assuming 4k tokens per image-heavy prompt), versus $0.05+ on real-time vision APIs. The 25-hour window fits the firm's workflow: upload Monday's batch, get structured data Tuesday morning, reconcile by Friday. If invoices arrive ad-hoc and need instant processing, the latency kills this—go real-time. For predictable weekly volumes where you can batch uploads, this is the lowest per-unit cost in the OpenAI lineup.

Overnight content localization pipeline

When to batch-translate 200-page product catalogs across 8 languages

A 6-person e-commerce team publishes quarterly product catalogs in English, then localizes to 7 additional languages—1,600 pages total per quarter. GPT-6 Astra batch mode processes the full English catalog (roughly 400k tokens) in one context window, preserving cross-references and brand terminology without per-page API calls. At $5/Mtok input and $25/Mtok output, a 400k-in/600k-out job costs $17 versus $40+ on standard endpoints. The team queues translation jobs Friday evening, reviews output Monday, and ships by Wednesday. If you're translating blog posts or social content that needs same-day turnaround, batch latency breaks the workflow—use real-time. For quarterly or monthly catalog cycles where you can plan 48 hours ahead, this cuts translation costs in half.

Frequently asked

Is GPT-6 Astra batch good for processing large documents?

Yes, with a 1.05M token context window, GPT-6 Astra batch handles entire codebases, legal contracts, or research papers in a single pass. The batch mode trades speed for cost—you submit jobs and get results hours later, not seconds. If you need instant responses, use the standard API instead.

Is GPT-6 Astra batch cheaper than GPT-4o or Claude?

At $5 input / $25 output per Mtok, GPT-6 Astra batch undercuts real-time models by 50-70% for bulk processing. You're paying for throughput, not latency. If you're running nightly data pipelines or batch summarization jobs, this beats Claude Opus or GPT-4o Turbo on cost per token processed.

Can GPT-6 Astra batch handle image and file inputs?

Yes, it accepts text, images, and file uploads directly. You can feed it PDFs, spreadsheets, or screenshots alongside prompts. The batch queue processes everything asynchronously, so multimodal jobs that would timeout in real-time APIs run fine here. Expect 12-24 hour turnaround depending on queue depth.

How does GPT-6 Astra batch compare to GPT-5 for accuracy?

OpenAI hasn't published benchmarks yet, so we're flying blind on reasoning and factual accuracy improvements over GPT-5. Early access users report better instruction-following and fewer hallucinations, but without MMLU or HumanEval scores, you'll need to test it on your own evals before committing production workloads.

Should I use GPT-6 Astra batch for automated report generation?

Yes, if you can tolerate 12-48 hour delays. Batch mode is built for scheduled jobs—nightly financial summaries, weekly analytics reports, bulk content moderation. The 1M+ context window means you can feed entire datasets without chunking. Just don't use it for user-facing features that need sub-second responses.

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Data last verified 13 hours ago.Sources aggregated hourly to weekly. See docs/architecture/model-directory.md.