OpenAI releases GPT-Live-1 in the API
The $0.05-per-minute voice rate is only one part of total resolved-call cost.
OpenAI launch announcement ↗Voice AI · PROFILE REVIEWED 11 SEPTEMBER 2026
GPT-Live-1
A promising full-duplex voice layer for support, tutoring and phone workflows. Buyers should decide on completed-call quality and total resolved-call cost, not the published voice-minute rate alone.
BEST FORNatural real-time voice agents that need interruption handling, long sessions and delegated reasoning or tool useNOT IDEAL FORHeadline price excludes backend inference and other call-stack costs
Rate this tool
- Price
- $0.05 per minute for the front-end voice layer; backend models, tools, telephony and infrastructure are additional · Profile record only; separate pricing check not recorded: 11 September 2026. USD list price; UK price/VAT to confirm.
- Access
- No separate API free trial announced; a time-limited official web demo is available
BEFORE YOU BUY
GPT-Live-1: evidence before purchase
What we can verify
Supplier information and independent test results are separate. Check the linked product and pricing sources before purchase.
What an independent test needs to cover
Test output accuracy, retries, reviewer effort, data handling and total cost using the pilot below. No completion date is scheduled; a score will require a published method and results.
- Supplier facts recorded
- 11 September 2026
- Recheck required: more than 30 days since check. This is not an independent test date.
- Methodology checked on
Price and UK access check
$0.05 per minute for the front-end voice layer; backend models, tools, telephony and infrastructure are additional · Profile record only; separate pricing check not recorded: 11 September 2026. USD list price; UK price/VAT to confirm.
Pricing freshness: Check date not recorded.
Official sources
VERIFIED CHANGE HISTORY
Open Change Radar →What changed for GPT-Live-1.
EDITOR VERDICT
A promising full-duplex voice layer for support, tutoring and phone workflows. Buyers should decide on completed-call quality and total resolved-call cost, not the published voice-minute rate alone.
GPT-Live-1, explained.
GPT-Live-1 is designed for natural real-time voice agents that need interruption handling, long sessions and delegated reasoning or tool use. HubAI treats it as a workflow purchase rather than a novelty: the relevant question is whether it produces an acceptable result repeatedly, with controls your team can understand and a cost that remains predictable after the trial ends.
Best forNatural real-time voice agents that need interruption handling, long sessions and delegated reasoning or tool useTrialNo separate API free trial announced; a time-limited official web demo is available
Where GPT-Live-1 fits—and where it does not.
Natural real-time voice agents that need interruption handling, long sessions and delegated reasoning or tool use
approved minutes of natural, correctly pronounced audio with documented voice rights
Headline price excludes backend inference and other call-stack costs
Use one approved 60-second script containing names, numbers and difficult pronunciation.
PRODUCT PROOF
PROFILE REVIEW · 11 SEPTEMBER 2026See the workflow before you buy.
01
Bring one representative input
02
Run the same job three times
03
Measure accepted output and cost
Obtain voice consent and review cloning, training and deletion controls.
Browser studio and plan-dependent API access.
Voice · Dubbing · Audio export
Vendor facts and HubAI opinion are separated. Sponsored placement cannot buy a higher score.
HUBAI PROCUREMENT PASSPORT
A buying record your team can challenge.
One compact record for price, access, data handling, deployment and the test that must pass before adoption.
BUY FORNatural real-time voice agents that need interruption handling, long sessions and delegated reasoning or tool useCOMMERCIAL ROUTE$0.05 per minute for the front-end voice layer; backend models, tools, telephony and infrastructure are additional · Profile record only; separate pricing check not recorded: 11 September 2026. USD list price; UK price/VAT to confirm.No separate API free trial announced; a time-limited official web demo is available
Obtain voice consent and review cloning, training and deletion controls.
Browser studio and plan-dependent API access.
Voice · Dubbing · Audio export
Test pronunciation, tone and edit time with an approved 60-second script.
Cost reality
The subscription price is only the starting point. HubAI evaluates usage limits, failed attempts and the work needed to produce one usable result. Pricing changes frequently, so the structure and verification date matter more than a headline price.
Budget for the result, not the plan badge.
- Published structure
- $0.05 per minute for the front-end voice layer; backend models, tools, telephony and infrastructure are additional · Profile record only; separate pricing check not recorded: 11 September 2026. USD list price; UK price/VAT to confirm.
- Free or trial route
- No separate API free trial announced; a time-limited official web demo is available
- Primary cost driver
- characters or generated minutes, voice tier, dubbing languages and retakes
- Budget test
- Record the total cost, attempts and human correction needed to produce ten accepted results.
Separate pricing check date: not recorded. Profile review: 11 September 2026. Confirm live price, VAT, region, usage rights and cancellation terms with the vendor before purchase.
HUBAI TRUE COST LAB
What does one accepted result really cost?
Model your own usage. HubAI separates subscription cost from retries and human review—without pretending a headline plan price tells the whole story.
DERIVED VALUE · EFFECTIVE COST / ACCEPTED OUTPUT£3.414286Human review dominates
PRACTICAL GUIDE
Where GPT-Live-1 earns its place.
Complete a repeatable voice ai task
Test this job with your own inputs and judge the finished result—not the first draft.
Create a first draft for human review
Test this job with your own inputs and judge the finished result—not the first draft.
Compare time and cost against the current workflow
Test this job with your own inputs and judge the finished result—not the first draft.
A safer four-step trial
- Start with one narrow job that matches GPT-Live-1's strongest use case.
- Prepare approved source material, examples and a clear acceptance standard.
- Run three realistic tasks and record attempts, correction time and export quality.
- Keep human approval before publishing, sending or acting on the result.
Start with a better brief.
01
Act as a specialist in voice ai. Ask me three questions before creating the first draft. The outcome I need is: [describe outcome].02
Create two approaches for [task]. Use this audience: [audience]. Respect these constraints: [constraints]. Explain the trade-off between the two approaches.03
Review this output against accuracy, tone, privacy, cost and usability. List the changes required before a person should approve it.RISK & GOVERNANCE
What to check before adoption.
Do not place confidential, personal or rights-restricted material into GPT-Live-1 until your organisation has reviewed its current terms, retention settings and account controls. AI output can be plausible and still wrong; regulated, financial, legal and employment decisions require qualified human review.
What HubAI checked—and when.
This is HubAI's editorial record, not the vendor's product changelog or a live uptime claim.
Decision layer expanded
Use-case routes, relevant comparisons and alternatives connected to the product profile.
Commercial profile reviewed
Entry price structure, free or trial route and buyer limitations checked for editorial use.
Editorial profile published
Verdict, best fit, strengths, limitations, prompts and governance questions structured.
Alternatives to GPT-Live-1
MAIMicrosoft MAI Speech 2.1
Teams evaluating real-time transcription and multilingual speech generation through Microsoft Foundry or Azure Speech
GLGemini 3.8 LiveLow-latency voice and vision agents where interruption handling, live context and background tool calls matter
GXGemini 3.8 Live Extended ThinkingHigher-complexity live conversations that need background reasoning and multi-step tool coordination without a silent pause
GPT-Live-1 against its closest shelf.
Scores are editorial signals, not a universal winner. Choose around the exact job and run the same proof test.
| Product | HubAI score | Best for | Price structure | Access | Decision |
|---|---|---|---|---|---|
| GPT-Live-1 CURRENT | Natural real-time voice agents that need interruption handling, long sessions and delegated reasoning or tool use | $0.05 per minute for the front-end voice layer; backend models, tools, telephony and infrastructure are additional · Profile record only; separate pricing check not recorded: 11 September 2026. USD list price; UK price/VAT to confirm. | No separate API free trial announced; a time-limited official web demo is available | Current profile | |
| Microsoft MAI Speech 2.1 | Teams evaluating real-time transcription and multilingual speech generation through Microsoft Foundry or Azure Speech | MAI-Transcribe-2-Streaming: introductory $0.54 per audio hour through the end of 2026; MAI-Voice-2.1: $22 per 1M characters; MAI-Voice-2.1-Flash: $15 per 1M characters · Profile record only; separate pricing check not recorded: 2 October 2026. USD list price; UK price/VAT to confirm. | Public preview without an SLA; Foundry playground and Azure routes require an eligible account and resource. Voice models are documented as globally accessible, with en-GB voices and European serving regions | Compare → | |
| Gemini 3.8 Live | Low-latency voice and vision agents where interruption handling, live context and background tool calls matter | $0.005/min audio input and $0.018/min audio output at the published standard API rate; text, image/video, grounding and the surrounding call stack may add cost · Profile record only; separate pricing check not recorded: 19 September 2026. USD list price; UK price/VAT to confirm. | A free Gemini API tier is listed; quotas, account eligibility and product-surface availability vary | Compare → | |
| Gemini 3.8 Live Extended Thinking | Higher-complexity live conversations that need background reasoning and multi-step tool coordination without a silent pause | $0.005/min audio input and $0.018/min audio output at the published standard API rate; thinking is included in output pricing and complete workflow cost can be higher · Profile record only; separate pricing check not recorded: 19 September 2026. USD list price; UK price/VAT to confirm. | A free Gemini API tier is listed; enterprise access begins in private preview and Workspace or consumer access depends on plan and rollout | Compare → |
Questions to answer before adoption.
- 01Whose consent is required for this voice?
- 02Can cloned voices be revoked or deleted?
- 03Which commercial rights follow the plan?
- 04What does a corrected finished minute cost?
GPT-Live-1 FAQ.
What is GPT-Live-1 best for?
GPT-Live-1 is best suited to natural real-time voice agents that need interruption handling, long sessions and delegated reasoning or tool use. HubAI's current verdict is: A promising full-duplex voice layer for support, tutoring and phone workflows. Buyers should decide on completed-call quality and total resolved-call cost, not the published voice-minute rate alone.
Does GPT-Live-1 have a free plan or trial?
No separate API free trial announced; a time-limited official web demo is available. Check the official product page before buying because allowances, regions and eligibility can change.
How much does GPT-Live-1 cost?
$0.05 per minute for the front-end voice layer; backend models, tools, telephony and infrastructure are additional · Profile record only; separate pricing check not recorded: 11 September 2026. USD list price; UK price/VAT to confirm.. The useful comparison is total cost per accepted result, including retries, limits and human correction—not the advertised entry price alone.
What should I compare with GPT-Live-1?
Compare products in the same Audio AI shelf against one identical task, acceptance rule and cost window. Focus on approved minutes of natural, correctly pronounced audio with documented voice rights.