llmburn.

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Anthropic: Claude Opus 4.1

Last Verified 2026-10-01 ✓ 3 independent sources agree context 200,000 JSON ↓

Pricing matrix USD per 1M tokens

FieldConsensusEvidence
Input $15 ✓ 3 independent sources 3 sources
Output $75 ✓ 3 independent sources 3 sources
Cache read $1.50 ✓ 3 independent sources 3 sources
Cache write (5m) $18.75 ✓ 3 independent sources 3 sources
Cache write (1h) $30 single source 2 sources
Reasoning tokens Unverified（未验证，不填 0） not published
证据链：各源原值并列（audit trail，点击展开）
FieldSourceRaw value (USD/1M)IndependentObserved
input openrouter 15.0000 yes 2026-10-01 08:00
input litellm 15.0000 yes 2026-10-01 08:00
input litellm <span class="badge mute">mirror</span> 15.0000 no 2026-10-01 08:00
input modelsdev 15.0000 yes 2026-10-01 08:00
input modelsdev 15.0000 yes 2026-10-01 08:00
input modelsdev 15.0000 yes 2026-10-01 08:00
output openrouter 75.0000 yes 2026-10-01 08:00
output litellm 75.0000 yes 2026-10-01 08:00
output litellm <span class="badge mute">mirror</span> 75.0000 no 2026-10-01 08:00
output modelsdev 75.0000 yes 2026-10-01 08:00
output modelsdev 75.0000 yes 2026-10-01 08:00
output modelsdev 75.0000 yes 2026-10-01 08:00
cache_read openrouter 1.5000 yes 2026-10-01 08:00
cache_read litellm 1.5000 yes 2026-10-01 08:00
cache_read litellm <span class="badge mute">mirror</span> 1.5000 no 2026-10-01 08:00
cache_read modelsdev 1.5000 yes 2026-10-01 08:00
cache_read modelsdev 1.5000 yes 2026-10-01 08:00
cache_read modelsdev 1.5000 yes 2026-10-01 08:00
cache_write openrouter 18.7500 yes 2026-10-01 08:00
cache_write litellm 18.7500 yes 2026-10-01 08:00
cache_write litellm <span class="badge mute">mirror</span> 18.7500 no 2026-10-01 08:00
cache_write modelsdev 18.7500 yes 2026-10-01 08:00
cache_write modelsdev 18.7500 yes 2026-10-01 08:00
cache_write modelsdev 18.7500 yes 2026-10-01 08:00
cache_write_1h openrouter 30.0000 yes 2026-10-01 08:00
cache_write_1h litellm <span class="badge mute">mirror</span> 30.0000 no 2026-10-01 08:00

Sources

This is an estimate based on public sticker prices, not your invoice. Machine-readable: /data/v1/pricing/anthropic-claude-opus-4-1.json