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Overage / Metrics

Price per million cache write tokens, every model

List price in USD per 1M tokens, cheapest first. Every row links to its vendor and its source.

Verified 2026-10-24 (1 day ago)Source: Anthropic API, Azure OpenAI Service49 prices from 2 providers; 49 verified in the last 7 days; newest 2026-10-24. Verified shows the oldest.

Price type: Input · Output · Cached input (read) · Cache write · Batch input · Batch output

Price per million cache write tokens, every model, sortable
1Claude Haiku 5.5 (prompt <=100K tokens)Anthropic API$0.125unlisted2026-10-24
2GPT-6 Luna (short context) GlobalAzure OpenAI Service$0.125unlisted2026-10-24
3GPT-6 Luna (short context) Data ZoneAzure OpenAI Service$0.138unlisted2026-10-24
4GPT-5.6-luna (short context) GlobalAzure OpenAI Service$0.25unlisted2026-10-24
5GPT-6 Luna (long context) GlobalAzure OpenAI Service$0.25unlisted2026-10-24
6GPT-6 Luna (long context) Data ZoneAzure OpenAI Service$0.275unlisted2026-10-24
7GPT-5.6-luna (short context) Data ZoneAzure OpenAI Service$0.28unlisted2026-10-24
8GPT-5.6-luna (long context) GlobalAzure OpenAI Service$0.50unlisted2026-10-24
9GPT-5.6-luna (long context) Data ZoneAzure OpenAI Service$0.55unlisted2026-10-24
10Claude Haiku 5.5 (prompt >100K tokens)Anthropic API$0.625unlisted2026-10-24
11Claude Haiku 3.5Anthropic API$1unlisted2026-10-24
12Claude Haiku 4.5Anthropic API$1.25unlisted2026-10-24
13Claude Sonnet 5Anthropic API$2.50unlisted2026-10-24
14Claude Sonnet 5.5Anthropic API$2.50unlisted2026-10-24
15GPT-5.6-terra (short context) GlobalAzure OpenAI Service$2.50unlisted2026-10-24
16GPT-6 Sol (short context) GlobalAzure OpenAI Service$2.50unlisted2026-10-24
17GPT-6.1 Sol (short context) GlobalAzure OpenAI Service$2.50unlisted2026-10-24
18GPT-5.6-terra (short context) Data ZoneAzure OpenAI Service$2.75unlisted2026-10-24
19GPT-6 Sol (short context) Data ZoneAzure OpenAI Service$2.75unlisted2026-10-24
20GPT-6.1 Sol (short context) Data ZoneAzure OpenAI Service$2.75unlisted2026-10-24
21Claude Sonnet 4Anthropic API$3.75unlisted2026-10-24
22Claude Sonnet 4.5Anthropic API$3.75unlisted2026-10-24
23Claude Sonnet 4.6Anthropic API$3.75unlisted2026-10-24
24Claude Opus 5.5Anthropic API$5unlisted2026-10-24
25GPT-5.6-sol (short context) GlobalAzure OpenAI Service$5unlisted2026-10-24
26GPT-5.6-terra (long context) GlobalAzure OpenAI Service$5unlisted2026-10-24
27GPT-6 Sol (long context) GlobalAzure OpenAI Service$5unlisted2026-10-24
28GPT-6.1 Sol (long context) GlobalAzure OpenAI Service$5unlisted2026-10-24
29GPT-5.6-sol (short context) Data ZoneAzure OpenAI Service$5.50unlisted2026-10-24
30GPT-5.6-terra (long context) Data ZoneAzure OpenAI Service$5.50unlisted2026-10-24
31GPT-6 Sol (long context) Data ZoneAzure OpenAI Service$5.50unlisted2026-10-24
32GPT-6.1 Sol (long context) Data ZoneAzure OpenAI Service$5.50unlisted2026-10-24
33Claude Opus 4.5Anthropic API$6.25unlisted2026-10-24
34Claude Opus 4.6Anthropic API$6.25unlisted2026-10-24
35Claude Opus 4.7Anthropic API$6.25unlisted2026-10-24
36Claude Opus 4.8Anthropic API$6.25unlisted2026-10-24
37Claude Opus 5Anthropic API$6.25unlisted2026-10-24
38GPT-5.6-sol (long context) GlobalAzure OpenAI Service$10unlisted2026-10-24
39GPT-5.6-sol (long context) Data ZoneAzure OpenAI Service$11unlisted2026-10-24
40Claude Fable 5Anthropic API$12.50unlisted2026-10-24
41Claude Fable 5.1Anthropic API$12.50unlisted2026-10-24
42Claude Mythos 5Anthropic API$12.50unlisted2026-10-24
43Claude Mythos 5.1Anthropic API$12.50unlisted2026-10-24
44GPT-6 Astra (short context) GlobalAzure OpenAI Service$12.50unlisted2026-10-24
45GPT-6 Astra (short context) Data ZoneAzure OpenAI Service$13.75unlisted2026-10-24
46Claude Opus 4Anthropic API$18.75unlisted2026-10-24
47Claude Opus 4.1Anthropic API$18.75unlisted2026-10-24
48GPT-6 Astra (long context) GlobalAzure OpenAI Service$25unlisted2026-10-24
49GPT-6 Astra (long context) Data ZoneAzure OpenAI Service$27.50unlisted2026-10-24

USD per 1M tokens. "+" marks a model whose price changes with volume; the standard band is shown. Hover a verified badge for the freshness sentence. A price we could not source is "unlisted", never estimated.