pricing
Pay per token. Nothing else.
No seats, no minimums, no platform fee. Every account gets $5 of credit each month, and the Batch API halves the price of anything that can wait a few hours.
per million tokens
Model prices
Prices in USD, updated 15 September 2026.
Synapse Mini
32K ctx- input
- $0.04
- output
- $0.16
Synapse Flash
128K ctx- input
- $0.10
- output
- $0.40
Synapse Code
256K ctx- input
- $0.60
- output
- $2.40
Synapse Pro
200K ctx- input
- $1.20
- output
- $4.80
Synapse Ultra
1M ctx- input
- $4.00
- output
- $16.00
Synapse Vision Lite
64K ctx- input
- $0.25
- output
- $1.00
Synapse Voice
32K ctx- input
- $2.00
- output
- $4.00
Synapse Embed
8K ctx- input
- $0.02
- output
- —
Fine-tuned models are billed at 1.5× the base price. Cached input tokens are billed at 25%. Compare capabilities in the model catalogue.
free tier
$5 every month, no card.
- Credit$5 per month, resets on the 1st
- ModelsSynapse Mini, Synapse Flash, Synapse Embed
- Rate limit20 requests and 40K tokens per minute
- UpgradeAdd a card any time; unused credit still applies
rate limits
Limits that grow with you.
Tiers upgrade automatically as you spend. Limits apply per organisation, across all models.
| Tier | Qualifies at | Requests / min | Tokens / min | Requests / day |
|---|---|---|---|---|
| Free | No card needed | 20 | 40,000 | 2,000 |
| Tier 1 | $5 paid | 500 | 400,000 | 100,000 |
| Tier 2 | $50 paid, 7 days | 3,000 | 2,000,000 | 1,000,000 |
| Tier 3 | $500 paid, 30 days | 10,000 | 10,000,000 | Unlimited |
| Enterprise | Contract | Custom | Custom | Unlimited |
cost calculator
Estimate a month.
Uses the same price list as the table above. Change any input and the link updates, so you can paste the estimate into a ticket.
Estimated monthly cost
$0.00
300K requests over 30 days on Synapse Embed.
- Input · 240M tokens
- $4.80
- Output · 0 tokens
- $0.00
- Free tier credit
- −$4.80
- Total
- $0.00
Fits Tier 1 rate limits
peak ≈ 14 RPM · 11.2K TPM (2× daily average)
Over 10 billion tokens a month?
Committed-use discounts, dedicated capacity and invoicing.