- Chatbase's Hobby plan charges $0.064 per message credit ($32/500, captured 2026-07-26) — more than its own $0.040 overage rate ($40/1,000, captured 2026-07-26).
- The inversion resolves at higher tiers: Standard prices credits at $0.030 each ($120/4,000) and Pro at $0.027 each ($400/15,000), both captured 2026-07-26.
- Build vs. buy comes down to a volume threshold: divide your build cost by Chatbase's captured per-credit rate to find the crossover, since INSO does not publish a build-delivery cost as of September 2026.
- Buying wins below the crossover volume, or when you'd rather pay for a fixed credit allotment and its usage metering than build and maintain that layer yourself.
- This analysis covers Chatbase's four self-serve tiers as captured 2026-07-26; Enterprise pricing is quoted individually and isn't included.
01 The Answer
The crossover volume decides whether you build or buy a chatbot, not the vendor's name — and on Chatbase, that decision comes with a tier-selection trap worth fixing before you even get to volume. Its Hobby plan charges $32/mo (captured 2026-07-26) for 500 message credits, which works out to $0.064 per credit; Chatbase itself sells extra credits at $40 per 1,000 (captured 2026-07-26), or $0.040 per credit. Run the division both ways — $32 / 500 = $0.064; $40 / 1,000 = $0.040 — and the entry tier's included credits cost more than the credits sold to top it up. Above whatever monthly credit volume your own build cost crosses Chatbase's per-credit rate, building wins; below it, buying does. Unless you're already on Hobby for reasons other than volume — then the first fix is a tier change, not a build decision.
02 What Chatbase Actually Charges
Chatbase meters its plans on message credits rather than seats or conversations, with pricing captured from chatbase.co/pricing on 2026-07-26. The Free plan is $0/mo for 50 message credits/month. Hobby is $32/mo, or $384 billed annually, for 500 message credits/month. Standard — Chatbase's own "Popular" tier — is $120/mo, or $1,440 billed annually, for 4,000 message credits/month. Pro is $400/mo, or $4,800 billed annually, for 15,000 message credits/month. A buyer who needs more credits without moving up a tier can add them at $40 per 1,000 message credits — Chatbase's own published overage rate. Enterprise plans aren't listed with a fixed price; Chatbase quotes them individually.
03 The Hobby-Tier Credit Inversion
Line those two rates up and Chatbase's entry tier inverts: Hobby's included credits cost more per credit than the credits sold to extend it. $32 / 500 = $0.064 per credit for what's bundled into the plan (captured 2026-07-26); $40 / 1,000 = $0.040 per credit for what's purchased on top of it (captured 2026-07-26). A buyer on Hobby is paying 60% more for the credits they were sold up front than for the ones they'd buy to extend the same plan. This isn't a hidden fee — both figures sit on the same pricing page — it's a structural consequence of how Chatbase priced its entry tier relative to its overage rate, and it only resolves in the buyer's favor once volume pushes them into a higher tier: Standard prices its bundled credits at $120 / 4,000 = $0.030 per credit (captured 2026-07-26), already cheaper than the $0.040 overage rate, and Pro prices them at $400 / 15,000 = $0.027 per credit (captured 2026-07-26), cheaper still. The inversion is specific to Hobby — it's the only tier where Chatbase's own included rate loses to its own overage rate.
04 The Break-Even: Your Build Cost Against Chatbase's Per-Credit Rate
Once you're comparing Chatbase to a custom build rather than comparing Chatbase's own tiers to each other, the question changes from "which tier" to "at what volume." As of September 2026, INSO does not publish its own build-delivery cost on this page, so the build side of this comparison is a number only you can supply — a fixed bid, an internal engineering-hours estimate, or an ongoing hosting-and-maintenance cost. The comparison isn't open-ended, though: divide your build cost by Chatbase's captured per-credit rate to get the monthly credit volume at which the two costs meet. Using Standard's rate of $0.030 per credit (captured 2026-07-26), the formula is build cost ÷ $0.030 = crossover volume in credits/month. Using Pro's rate of $0.027 per credit (captured 2026-07-26), it's build cost ÷ $0.027. Below that volume, subscribing at the relevant tier costs less than your build; above it, your build costs less than continuing to buy credits. Nobody should run this comparison against Hobby's $0.064-per-credit rate (captured 2026-07-26), since Section 03 shows Chatbase's own overage credits already beat it at $0.040 per credit (captured 2026-07-26) — the honest comparison starts at Standard or Pro.
05 When Buying Wins Anyway
A build-vs-buy comparison that never recommends buying is an advertisement, not an analysis, and Chatbase's own published pricing gives real reasons to stay on it regardless of the credit-volume math above.
- Your volume sits under the crossover. — If dividing your build cost by Chatbase's captured $0.030-per-credit (Standard) or $0.027-per-credit (Pro) rate, both captured 2026-07-26, produces a volume above what you actually send each month, there's no arithmetic reason to build; you'd be paying to replicate something cheaper to keep buying.
- You'd rather buy credit volume upfront than meter it yourself. — Standard's $120/mo includes 4,000 credits and Pro's $400/mo includes 15,000, both captured 2026-07-26; paying for that allotment in one line item can be simpler than building and monitoring your own usage metering, independent of which side wins the per-credit math.
- You don't have in-house capacity to own the cost-and-usage layer. — Chatbase's credit-based accounting handles usage metering and overage billing directly; a custom build takes on that metering and cost-management work itself instead of buying it as part of the subscription.
06 What To Check On Your Own Bill
Whichever chatbot vendor you're pricing against a build, the Chatbase example above shows what to check before comparing a headline number to anything else:
- The unit basis. — Confirm whether you're being charged per message credit, per conversation, per resolution, or per minute of connected call before comparing two vendors' rates — a per-minute rate and a per-resolution rate are not the same kind of number.
- The included rate against the overage rate. — Chatbase's own Hobby tier shows these can point in different directions: $32 for 500 included credits ($0.064 each) against $40 per 1,000 overage credits ($0.040 each), both captured 2026-07-26. Don't assume the bundled rate is the cheaper one.
- Whether a single interaction consumes more than one unit. — Some vendors meter interactions unevenly rather than one-to-one; confirm how a vendor's credit or unit consumption maps to an actual conversation before assuming the per-unit rate is your real cost per interaction.
- Annual versus monthly billing. — The $32, $120, and $400 monthly-equivalent figures above (captured 2026-07-26) are annual-billing prices; confirm which basis a vendor's headline number reflects before comparing it to a monthly quote elsewhere.
None of this changes the overall answer: the crossover volume — your build cost divided by the vendor's captured per-credit rate — decides build vs. buy, not the vendor's name, and on Chatbase specifically, the Hobby tier's $0.064-per-credit rate (captured 2026-07-26) is worse than its own $0.040-per-credit overage rate, so the first move for anyone paying it is a tier change, not a build decision. This analysis is bounded by Chatbase's own pricing page as captured on 2026-07-26; it covers the four self-serve tiers and the overage add-on, and excludes Enterprise pricing, which Chatbase does not publish as a fixed figure and instead quotes individually.
| Vendor | Published figure | Unit model | Source |
|---|---|---|---|
| Chatbase | Free $0/mo, 50 message credits/month | message credits, tiered, with a flat overage rate | https://www.chatbase.co/pricing |
| Chatbase | Hobby $32/mo ($384 billed annually), 500 message credits/month | message credits, tiered, with a flat overage rate | https://www.chatbase.co/pricing |
| Chatbase | Standard $120/mo ($1,440 billed annually), 4,000 message credits/month | message credits, tiered, with a flat overage rate | https://www.chatbase.co/pricing |
| Chatbase | Pro $400/mo ($4,800 billed annually), 15,000 message credits/month | message credits, tiered, with a flat overage rate | https://www.chatbase.co/pricing |
| Chatbase | extra credits $40 per 1,000 message credits | message credits, tiered, with a flat overage rate | https://www.chatbase.co/pricing |
Working: crossover volume (credits/month) = your build cost ÷ $0.030 (Standard) or ÷ $0.027 (Pro) · from: Standard $120/mo for 4,000 credits ($0.030/credit, captured 2026-07-26); Pro $400/mo for 15,000 credits ($0.027/credit, captured 2026-07-26)
07 Frequently asked questions
- Is Chatbase's Hobby plan a bad deal?
- Its included credits cost $0.064 each ($32/mo for 500 credits, captured 2026-07-26), which is more than Chatbase's own overage rate of $0.040 per credit ($40 per 1,000, captured 2026-07-26). Anyone consistently near their Hobby limit is paying more for included credits than for the credits sold to extend them.
- How much does Chatbase cost per message credit?
- As captured 2026-07-26: Hobby is $0.064/credit ($32 for 500), Standard is $0.030/credit ($120 for 4,000), and Pro is $0.027/credit ($400 for 15,000). Overage credits cost $0.040 each ($40 per 1,000) regardless of tier.
- What's the break-even point between building and buying an AI chatbot?
- Divide your own build cost by Chatbase's captured per-credit rate — $0.030 at Standard or $0.027 at Pro, both captured 2026-07-26 — to get the monthly credit volume where the two costs meet. INSO does not publish a build-delivery cost on this page as of September 2026, so the build-side number is one you supply.
- Does Chatbase charge per conversation or per message?
- Neither directly — it charges per message credit, a metered unit consumed by each AI response, with monthly allotments per tier (50 to 15,000 credits, captured 2026-07-26) and a flat $40-per-1,000 overage rate.
- When does buying a chatbot tool beat building one?
- When your volume sits under the crossover computed from your build cost and Chatbase's captured per-credit rate — $0.030 per credit at Standard or $0.027 per credit at Pro, both captured 2026-07-26 — or when you'd rather pay for a fixed credit allotment and its usage metering than build and maintain that layer yourself.