OGrok Voice · GPT-Live · Compare · Checked Oct 27, 2026
Grok Voice vs OpenAI GPT-Live 1 pricing: which is cheaper?
At 1,000 minutes a month, Grok Voice costs $84.55 and OpenAI GPT-Live 1 costs $54.55 on our stack, a difference of $30.00 in favor of OpenAI GPT-Live 1, before GPT-Live's backend model tokens. Checked Oct 28, 2026 (Grok Voice) and Oct 29, 2026 (GPT-Live).
Grok Voice$84.55$0.0846/min at 1,000 minPricing x.aiMonthly cost at four volumes
| Volume | Grok Voice | GPT-Live |
|---|---|---|
| 500 min/mo | $42.85 | $27.85 |
| 1,000 min/mo | $84.55 | $54.55 |
| 5,000 min/mo | $418.15 | $268.15 |
| 10,000 min/mo | $835.15 | $535.15 |
Our calculation from list prices: 3-minute inbound calls, 10 at once, one US number. A green dot marks the cheaper side. Change the scenario.
What each one bills for
| Item | Grok Voice | GPT-Live |
|---|---|---|
| How it bills | Bundled rate | Pick your providers |
| Headline rate | $0.08/min speech-to-speech | $0.05/min session time |
| All-in per minute at 1,000 | $0.0846/min | $0.0546/min |
| Concurrency | 10 sessions at Tier 0, more with spend | Build 50, Launch 300, Grow 500 |
| Free to start | Playground only; API usage is paid | None |
| Telephony | Bring your own SIP trunk | Bring your own telephony |
| LLM | No separate LLM line | Billed separately; gpt-6-luna suggested |
Where the money goes at 1,000 minutes
Platform & linesBundled AI rateLLMTranscriberVoicePhone
Grok Voice
$84.55 /mo at 1,000 min
- Grok Voice 3.0 speech to speech (includes LLM)$80.00
- Telephony: Twilio Elastic SIP, US local inbound$3.40
- Twilio local number$1.15
- Concurrency for 10 calls (Tier 0 includes 10)$0.00
OOpenAI GPT-Live 1
$54.55 /mo at 1,000 min
- GPT-Live 1 session time$50.00
- Telephony: Twilio Elastic SIP, US local inbound$3.40
- Twilio local number$1.15
- Concurrency for 10 calls (Build includes 50)$0.00
Backend model tokens and tool calls are billed separately and are not in this total, so the real cost is higher.
FAQ
Is Grok Voice cheaper than GPT-Live?
At 1,000 minutes a month, Grok Voice costs $84.55 and OpenAI GPT-Live 1 costs $54.55 on our stack, a difference of $30.00 in favor of OpenAI GPT-Live 1, before GPT-Live's backend model tokens. Checked Oct 28, 2026 (Grok Voice) and Oct 29, 2026 (GPT-Live).
How much does Grok Voice cost per minute?
Grok Voice lists $0.08/min (speech-to-speech). All-in on our stack it works out to $0.0846 a minute at 1,000 minutes a month, or $84.55.
How much does GPT-Live cost per minute?
OpenAI GPT-Live 1 lists $0.05/min (session time). All-in on our stack it works out to $0.0546 a minute at 1,000 minutes a month, or $54.55.
More comparisons
Vapi vs Grok VoiceOVapi vs GPT-Live
Retell AI vs Grok VoiceORetell AI vs GPT-Live
ElevenLabs vs Grok VoiceOElevenLabs vs GPT-Live
GoHighLevel vs Grok VoiceOGoHighLevel vs GPT-Live
Bland AI vs Grok VoiceAll comparisons · Rankings at your volume · How prices are checked