PRICING SNAPSHOT 2026-10-13CLAUDE FABLE 5 $10.00/$50.00 MTOKCLAUDE FABLE 5.1 $10.00/$50.00 MTOKCLAUDE OPUS 5 $5.00/$25.00 MTOKCLAUDE OPUS 4.8 $5.00/$25.00 MTOKCLAUDE OPUS 5.5 $4.00/$20.00 MTOKCLAUDE SONNET 5.5 $2.00/$10.00 MTOKCLAUDE SONNET 5 $2.00/$10.00 MTOKCLAUDE HAIKU 5.5 $0.10/$0.50 MTOKCLAUDE HAIKU 4.5 $1.00/$5.00 MTOKGPT-6 ASTRA $10.00/$50.00 MTOKGPT-5.6 $4.00/$20.00 MTOKGPT-5.6 CYBER $12.50/$75.00 MTOKGPT-5.5 $5.00/$30.00 MTOKGPT-5.4 $2.50/$15.00 MTOKGPT-5.6 TERRA $2.00/$12.00 MTOKGPT-6.1 SOL $2.00/$10.00 MTOKGPT-6 SOL $2.00/$10.00 MTOKGPT-5 MINI $0.25/$2.00 MTOKGPT-5.6 LUNA $0.20/$1.20 MTOKGPT-6 LUNA $0.10/$0.50 MTOKGEMINI 4 ARGON $2.00/$10.00 MTOKGEMINI 3.1 PRO $2.00/$12.00 MTOKGEMINI 3.6 FLASH $0.75/$3.75 MTOKGEMINI 3.5 FLASH $1.50/$9.00 MTOKGEMINI OMNI FLASH $1.50/$9.00 MTOKGEMINI 3.7 FLASH $0.75/$3.75 MTOKGEMINI 3.8 FLASH $0.75/$3.75 MTOKGEMINI 3 FLASH $0.50/$3.00 MTOKGEMINI 3.5 FLASH LITE $0.30/$2.50 MTOKDEEPSEEK V4 PRO $0.66/$1.98 MTOKDEEPSEEK V4.1 FLASH $0.15/$0.60 MTOKGLM 5.3 $1.40/$4.40 MTOKGLM 5.3 FLASH $0.15/$0.50 MTOKKIMI K2.6 $0.95/$4.00 MTOKMUSE WONDER $4.00/$20.00 MTOKMUSE SPARK 1.3 $1.25/$4.25 MTOK
TOKENBURN_INDEX

TRANSPARENCY INDEX · FROZEN 2026-08-27

OPENAI

Right of reply

Contacted 2026-08-28 via help.openai.com support chat, then email [email protected] (routed there by their own support). Replied.

Case 13935228, reply 2026-08-29 from [email protected]. Reviewed all seven disputed criteria (A3, C5, D1, D2, D4, D5, E2) and submitted no correction: no additional public evidence to change any classification. Explicitly endorsed the NOT VERIFIABLE reading on D4 and E2. Confirmed that from invoices issued 2026-04-01, detailed API costs are no longer on Enterprise invoices. Scope limited to published documentation.

Methodology and the 14-day process: the frozen RFC.

PRICING CLARITY

A1MET

List prices per 1M tokens (input/output) published on an official page without login.

https://developers.openai.com/api/docs/pricing

Captured 2026-08-28

A2MET

Price unit is unambiguous (per 1M tokens; input vs output separated).

https://developers.openai.com/api/docs/pricing

Captured 2026-08-28

A3NOT MET

Page states an effective/updated date (attributable to a snapshot).

https://developers.openai.com/api/docs/pricing

We searched both the rendered HTML and the .md source of the pricing page and found no effective date, last-updated stamp or version marker. Your changelog dates individual model changes but leaves models that have not changed recently undated, so the table as a whole cannot be attributed to a date.

Captured 2026-08-28 · re-verified against the live page 2026-09-13

A4MET

Cached/batch/discount tiers (where offered) published officially.

https://developers.openai.com/api/docs/pricing

Captured 2026-08-28

A5MET

Promotional pricing labeled as promotional (with end date if time-limited).

https://developers.openai.com/api/docs/pricing

Captured 2026-08-28

BILLING PREDICTABILITY

B1MET

How usage is metered is documented (tokenizer, counting rules, rounding).

https://developers.openai.com/api/docs/guides/token-counting

Captured 2026-08-28

B2MET

Cached/prefix behavior is documented (automatic vs opt-in).

https://developers.openai.com/api/docs/guides/prompt-caching

Captured 2026-08-28

B3MET

A tool/formula to estimate request cost before sending is published.

https://developers.openai.com/api/docs/guides/token-counting

Captured 2026-08-28

B4MET

Known billing surprises (TTLs, write premiums, minimums) disclosed in docs.

https://developers.openai.com/api/docs/pricing

Captured 2026-08-28

B5MET

Historical prices are discoverable or retrievable on request.

https://developers.openai.com/api/docs/changelog

Captured 2026-08-28

SPEND OBSERVABILITY

C1MET

Usage available per model in console/API (not only aggregated).

https://developers.openai.com/api/reference/resources/admin/subresources/organization/subresources/usage/methods/costs

Captured 2026-08-28

C4MET

Usage/cost export exists (CSV/API) without premium tier.

https://help.openai.com/en/articles/20001072-how-do-i-export-monthly-usage-details-from-the-api-usage-dashboard

Captured 2026-08-28

C5NOT MET

Near-real-time spend tracking (sub-hour refresh) exists.

https://help.openai.com/en/articles/10478918-reviewing-api-usage-and-costs

Your costs endpoint supports only daily buckets, and the one place your documentation addresses one-minute granularity states that it applies to usage data and not billing data. We took that as a positive statement rather than an absence.

Captured 2026-08-28 · re-verified against the live page 2026-09-13

BILLING / INVOICE QUALITY

D1NOT MET

Invoices line-item by service/model.

https://help.openai.com/en/articles/20001072-how-do-i-export-monthly-usage-details-from-the-api-usage-dashboard

Your own help centre states that for Enterprise customers, starting with invoices issued on 1 April 2026, detailed API costs are no longer provided on invoices, and that this is replaced by the export flow. We recorded this as a documented change rather than as an absence, and we intend to describe it that way.

Captured 2026-08-28 · re-verified against the live page 2026-09-13

D2NOT MET

Invoice shows unit quantities and rates, not only totals.

https://help.openai.com/en/articles/20001072-how-do-i-export-monthly-usage-details-from-the-api-usage-dashboard

The same April 2026 change removed unit quantities along with the rest of the detail, and rates were not on the invoice before it. The usage export is now the only documented route to unit-level data.

Captured 2026-08-28 · re-verified against the live page 2026-09-13

D3MET

Usage CSV/API and invoice are reconcilable without manual mapping.

https://help.openai.com/en/articles/20001072-how-do-i-export-monthly-usage-details-from-the-api-usage-dashboard

Captured 2026-08-28

D4NOT VERIFIABLE

Invoice/notification includes readable date range and currency.

https://help.openai.com/en/articles/6640792-api-billing-and-invoice-timing

Captured 2026-08-28 · re-verified against the live page 2026-09-13

D5NOT MET

Billing docs/invoices available via API for automation.

https://developers.openai.com/api/reference

We searched the full Admin API reference, including its resource sidebar, for the word invoice and found no occurrences and no invoices resource. Your costs data is automatable; the invoice document appears to be console-download only.

Captured 2026-08-28 · re-verified against the live page 2026-09-13

DISCLOSURE

E1MET

Data-use-for-training policy is clearly published.

https://developers.openai.com/api/docs/guides/your-data

Captured 2026-08-28

E2NOT VERIFIABLE

Energy/environmental information is clearly published (yes/no — never a grade).

https://openai.com/index/stargate-community/

We found official, dated environmental content on infrastructure and siting, but no energy information attributable to API usage and no sustainability report we could locate. We did not score this NOT MET, because official material does exist and we could not establish the absence of a report from public sources.

Captured 2026-08-28 · re-verified against the live page 2026-09-13

E3MET

Pricing/support changes are communicated before taking effect.

https://openai.com/policies/services-agreement/

Captured 2026-08-28

E4MET

Official API status page is published.

https://status.openai.com

Captured 2026-08-28

E5MET

Terms specify billing, refund and cancellation terms unambiguously.

https://openai.com/policies/services-agreement/

Captured 2026-08-28