anthropic fast/claude-opus-4-6
anthropic fast/claude-opus-4-6 is no longer listed: it disappeared from https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json on 2026-03-01, so no current price is shown. Last verified 2026-02-21 06:24 UTC.
Not verified since 2026-02-21T06:24:58+00:00 (the source's last fetch failed or is older than the freshness window; status ok, last attempt 2026-10-25T05:07:30+00:00). Source: https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json (community cross-check, waak source litellm). No current price is shown because this SKU is not currently verified. The last archived observations stay in the history below, each with its date.
Delisted 2026-03-01T00:00:00+00:00: this SKU disappeared from the source. Its history stays.
Price
not verified since 2026-02-21T06:24:58+00:00
No current price is shown because this SKU is not currently verified. The last archived observations stay in the history below, each with its date.
Specification
- Context window (tokens)
- 1,000,000
- Max output
- 128,000
- Mode
- chat
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-02-14T18:47:38+00:00
- SKU id
llm/anthropic/fast/claude-opus-4-6
Other listings of this model
Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/aws-bedrock/anthropic/claude-opus-4.6 | aws-bedrock-offers-us-east-1 (first-party) | 5.50 | 27.50 | – | 2026-10-24T20:47:51+00:00 |
| llm/modelsdev/abacus/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/aihubmix/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/anthropic/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/auriko/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/azure-cognitive-services/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/azure/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/cloudflare-ai-gateway/anthropic/claude-opus-4.6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/cortecs/claude-opus4-6 | modelsdev (community cross-check) | 5.313 | 26.561 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/edenai/anthropic/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/freemodel/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/frogbot/claude-opus-4-6 | modelsdev (community cross-check) | 5.00 | 25.00 | – | 2026-10-25T05:52:52+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-02-14T18:47:38+00:00 | USD 30.00 | 30.00 | 25.2908 | 150.00 | #191 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-03-01T00:00:00+00:00 between 2026-02-21 and 2026-03-01 |
Delisted | was 30 USD |
| 2026-02-14T18:47:38+00:00 between 2026-02-08 and 2026-02-14 |
New SKU | 30 USD |
API: /v1/skus/llm/anthropic/fast/claude-opus-4-6
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). anthropic fast/claude-opus-4-6 [data as of 2026-02-21]. https://infrarabbit.com/llm/anthropic/fast/claude-opus-4-6 (accessed 2026-10-25). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_anthropic_fast_claude_opus_4_6_2026,
author = {{InfraRabbit}},
title = {anthropic fast/claude-opus-4-6},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/anthropic/fast/claude-opus-4-6}},
note = {Data as of 2026-02-21; accessed 2026-10-25; list prices, not transacted prices; CC BY 4.0}
}