models.dev Claude Sonnet 5.5 (lowrouter/auto/anthropic/claude-sonnet-5.5)
models.dev Claude Sonnet 5.5 costs USD 2.20 per 1M input tokens and USD 11.00 per 1M output tokens (community cross-check, https://models.dev/), verified 2026-11-14 22:07 UTC.
Last verified 2026-11-14T22:07:05+00:00 · Source: https://models.dev/ (community cross-check, waak source modelsdev)
A first-party listing of this model exists and is shown below; this row is the community cross-check.
Price
- Input
- USD 2.20 / 1M tokens
- Output
- USD 11.00 / 1M tokens
- Cached input
- USD 0.11 / 1M
- Cache write
- USD 2.75 / 1M
- This price since
- 2026-11-14T22:07:05+00:00
- FX used
- 1 EUR = 1.1052 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 1,000,000
- Max output
- 128,000
- Open weights
- no
- Reasoning
- yes
- Source kind
- community
- Vendor
- lowrouter
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-11-14T22:07:05+00:00
- SKU id
llm/modelsdev/lowrouter/auto/anthropic/claude-sonnet-5.5
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-sonnet-5.5 | aws-bedrock-offers-us-east-1 (first-party) | 2.20 | 11.00 | agrees | 2026-11-15T01:33:29+00:00 |
| llm/deepinfra/anthropic/claude-sonnet-5-5 | deepinfra-models (first-party) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-15T01:33:26+00:00 |
| llm/official/anthropic/claude-sonnet-5-5 | anthropic-pricing (first-party) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-15T01:33:26+00:00 |
| llm/modelsdev/302ai/claude-sonnet-5-5 | modelsdev (community cross-check) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/aigrow/claude-sonnet-5.5 | modelsdev (community cross-check) | 0.80 | 4.00 | differs differs by -63.6% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/aihubmix/claude-sonnet-5-5 | modelsdev (community cross-check) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/aimlapi/anthropic/claude-sonnet-5.5 | modelsdev (community cross-check) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/aixy/anthropic/claude-sonnet-5-5 | modelsdev (community cross-check) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/anthropic/claude-sonnet-5-5 | modelsdev (community cross-check) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/apiko/claude-sonnet-5-5 | modelsdev (community cross-check) | 0.8543 | 4.2713 | differs differs by -61.2% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/azure-cognitive-services/claude-sonnet-5-5 | modelsdev (community cross-check) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/azure/claude-sonnet-5-5 | modelsdev (community cross-check) | 2.00 | 10.00 | differs differs by -9.1% | 2026-11-14T22:07:05+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-11-14T22:07:05+00:00 | USD 2.20 | 2.20 | 1.9906 | 11.00 | #3691 |
Each row is a change point: the price held from that moment until the next row. History via the API: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-11-14T22:07:05+00:00 between 2026-11-14 and 2026-11-14 |
New SKU | 2.2 USD |
API: /v1/skus/llm/modelsdev/lowrouter/auto/anthropic/claude-sonnet-5.5
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). models.dev Claude Sonnet 5.5 [data as of 2026-11-14]. https://infrarabbit.com/prices/llm/modelsdev/lowrouter/auto/anthropic/claude-sonnet-5.5 (accessed 2026-11-15). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_lowrouter_auto_anthropic_claude_sonnet_5_5_2026,
author = {InfraRabbit},
title = {models.dev Claude Sonnet 5.5},
year = {2026},
howpublished = {\url{https://infrarabbit.com/prices/llm/modelsdev/lowrouter/auto/anthropic/claude-sonnet-5.5}},
note = {Data as of 2026-11-14; accessed 2026-11-15; list prices, not transacted prices; CC BY 4.0}
}