Official-source AI model change tracker

Know when pricing or lifecycle changes force a model decision.

ModelCostWatch tracks the vendor pages that can change budget, risk, or replacement plans. It turns pricing updates, deprecations, and migration signals into one operating view for developers under real time pressure.

Narrow by design

Not a model directory. A change-aware decision surface.

Best for

Developers comparing cost, migration timing, and provider risk.

Return trigger

A price row changes, a shutdown date lands, or a migration meeting starts.

Current watch

OpenAI pricing, limits, and deprecations
Live
This page now separates model pricing by family so a reader can scan text, image, audio, and embedding costs without losing the lifecycle and tool-cost context.

Last checked

March 12, 2026

Official pages in scope

4 core sources

Live signals on the page

Representative text row

gpt-5.4 standard short context: $2.50 input / $0.25 cached / $15.00 output per 1M tokens

This is a representative flagship row, not a stand-in for the whole OpenAI matrix.

Representative image row

GPT Image 1.5 low quality: $0.009 per 1024x1024 image

Image pricing is now shown as its own family instead of being buried under text-token tables.

Nearest tracked shutdown

Selected legacy GPT snapshots: March 26, 2026

Legacy GPT snapshot pins are the earliest OpenAI lifecycle date currently tracked on this page.

Open the OpenAI tracker

Decision signals

Three reasons to come back to this site.

The product earns repeat visits only when it helps with a live budget, risk, or migration decision.

Cost change

Know when a new pricing row actually changes your budget.

Capture price moves, context splits, and tool-cost deltas in one place so teams can re-estimate quickly.

Questions answered

  • Did the effective cost move for the workload we run?
  • What needs to be re-priced right now?

Lifecycle risk

See the dates that turn a model choice into a risk decision.

Preview, deprecated, and shutdown states matter more than generic feature summaries when a system is already in production.

Questions answered

  • Is this model still safe to build on?
  • What date forces action from the team?

Replacement move

Turn vendor notices into a concrete replacement path.

When an API or model is moving off the table, the page shows the next comparison instead of stopping at the announcement.

Questions answered

  • What is the likely replacement path?
  • What should be compared before switching?

Providers under watch

Start with the vendor that can change the decision you have to make.

Coverage is prioritized by decision pressure, not by market breadth. The first pages focus on the providers most likely to affect budget, migration timing, and lifecycle risk.

Primary coverageLive now

OpenAI

Track pricing movement, tool-cost rows, and the lifecycle notices most likely to change an OpenAI budget or migration plan.

  • Pricing and tool-cost watch
  • Assistants and Realtime shutdown risk
  • Replacement guidance from official notices
Next providerPlanned

Anthropic

Focus the first Claude pages on price shifts, long-context cost risk, and preview versus GA decision signals.

  • Claude pricing changes
  • Long-context workload compare
  • Release-state and migration watch
Lifecycle-heavyPlanned

Gemini

Cover the Google pages that matter when preview models move fast and shutdown timelines can disrupt product plans.

  • Gemini pricing deltas
  • Preview and shutdown tracking
  • Replacement mapping for migrations

Trust method

Trust comes from traceability, not from a louder summary.

The page is intentionally narrow. It does not try to explain everything about every model. It keeps the signals that can change what a team does next.

Official pages first

Every tracked conclusion starts from pricing docs, changelogs, model notices, or deprecation pages.

Dates that change the decision

Effective dates, shutdown dates, and last-checked dates stay visible instead of being buried in footnotes.

Change-first structure

The homepage is organized around cost movement, lifecycle risk, and replacement paths rather than vendor navigation.

Close with the next move

Each live page points to the next move: keep, compare, re-estimate, or prepare a migration.

Work queue

Build the surfaces that help with budget shifts and migrations.

Use this queue to see which decision pages are coming next after the current live OpenAI coverage.

Live nowLive

OpenAI operating hub

A current read of OpenAI pricing, tool costs, limits, and the deprecation dates most likely to change near-term decisions.

Must deliver

  • Structured fact groups
  • Official source set
  • Next-step guidance
NextPlanned

Deprecation trackers

One page per major shutdown or migration event with the critical date, risk signal, and replacement direction visible at a glance.

Must deliver

  • Shutdown date
  • Risk status
  • Replacement path
NextPlanned

Workload compare pages

Compare real developer scenarios instead of forcing readers to translate token rows into budget impact on their own.

Must deliver

  • Scenario presets
  • Input and output assumptions
  • Cost delta by provider
LaterPlanned

Cross-provider watchlist

A tighter return surface for repeat visits once enough providers are live to justify change-led browsing.

Must deliver

  • Recent changes feed
  • Provider filters
  • Alert-ready structure