Model error diagnosis

Anthropic: Claude Opus 4.6 | model rate limited

Anthropic: Claude Opus 4.6 returning 429 / model rate limited means you should first confirm whether model ID anthropic/claude-opus-4.6 is visible for this Anthropic key, then separate permission, context, capability, rate limit, or route issues.

Model

anthropic/claude-opus-4.6

Anthropic: Claude Opus 4.6

Provider

Anthropic

13 models in catalog

Error type

model rate limited

rate-limited

Status code

429

global model route

Model error summary

Model

anthropic/claude-opus-4.6

Error type

rate-limited

Status code

429

Read-only check. Detection data burns after 5 minutes.

What this model error usually means

Anthropic: Claude Opus 4.6 returning 429 / model rate limited means you should first confirm whether model ID anthropic/claude-opus-4.6 is visible for this Anthropic key, then separate permission, context, capability, rate limit, or route issues.

Model: anthropic/claude-opus-4.6
Provider: Anthropic
Status code: 429

How to prove it during checking

Read-only check. Detection data burns after 5 minutes.

List models: confirm whether anthropic/claude-opus-4.6 is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Anthropic returns the same 429, then record the error body.
Compare model facts: context 1,000,000, input $5, output $25.
supports include_reasoning
supports max_completion_tokens
supports max_tokens
supports reasoning

Next action

Anthropic: Claude Opus 4.6 model rate limited should not end at failed. Return the next move: change model ID, add permission, reduce context, disable unsupported capability, change route, monitor, or hold listing.

Context: 1,000,000
Price: $5 / $25
Read-only check. Detection data burns after 5 minutes.

Open key check

Read-only check. Detection data burns after 5 minutes.

Open models

Anthropic: Claude Opus 4.6

Open providers

Anthropic