InfraRabbit

openrouter x-ai/grok-4.5 via xAI (x-ai/grok-4.5/xai/unknown)

openrouter x-ai/grok-4.5 via xAI costs USD 4.00 per 1M input tokens and USD 12.00 per 1M output tokens (community cross-check, https://openrouter.ai/x-ai/grok-4.5), verified 2026-10-24 23:03 UTC.

Last verified 2026-10-24T23:03:14+00:00 · Source: https://openrouter.ai/x-ai/grok-4.5 (community cross-check, waak source openrouter-endpoints)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.

Price

Input
USD 4.00 / 1M tokens
Output
USD 12.00 / 1M tokens
Cached input
USD 0.60 / 1M
This price since
2026-10-19T22:42:44+00:00
FX used
1 EUR = 1.1225 USD (ECB)
Billing
per_token

Specification

Context window (tokens)
500,000
Max output
450,000
Mode
chat
Model
x-ai/grok-4.5
Quantization
unknown
Service tier
priority
Upstream host
xAI
Region
global
Listing
listing not verifiable
aggregator / community mirror: no first-party public page to check against
First seen
2026-10-19T22:42:44+00:00
SKU id
inference/openrouter/x-ai/grok-4.5/xai/unknown

Price history (90 days)

1 line, 2026-10-19 to 2026-10-19; values between 4.00 and 4.00 USD; latest 4.00 USD.3.603.804.004.204.40Oct 19Oct 21Oct 22Oct 23Oct 252026-10-19 UTC: 4.00 USD
Observed (UTC)PriceUSDEUROutput / 1MSnapshot
2026-10-19T22:42:44+00:00USD 4.004.003.563512.00#41

Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.

Changes

No changes recorded since first seen.

API: /v1/skus/inference/openrouter/x-ai/grok-4.5/xai/unknown

Cite this

Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.

InfraRabbit (2026). openrouter x-ai/grok-4.5 via xAI [data as of 2026-10-24]. https://infrarabbit.com/inference/openrouter/x-ai/grok-4.5/xai/unknown (accessed 2026-10-25). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_inference_openrouter_x_ai_grok_4_5_xai_unknown_2026,
  author       = {{InfraRabbit}},
  title        = {openrouter x-ai/grok-4.5 via xAI},
  year         = {2026},
  howpublished = {\url{https://infrarabbit.com/inference/openrouter/x-ai/grok-4.5/xai/unknown}},
  note         = {Data as of 2026-10-24; accessed 2026-10-25; list prices, not transacted prices; CC BY 4.0}
}