fireworks_ai kimi-k3-fast (kimi-k3-fast)
fireworks_ai kimi-k3-fast costs USD 4.50 per 1M input tokens and USD 22.50 per 1M output tokens (community cross-check, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json), verified 2026-10-23 22:53 UTC.
Last verified 2026-10-23T22:53:51+00:00 · Source: https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json (community cross-check, waak source litellm)
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 4.50 / 1M tokens
- Output
- USD 22.50 / 1M tokens
- Cached input
- USD 0.45 / 1M
- This price since
- 2026-08-20T23:20:40+00:00
- FX used
- 1 EUR = 1.1681 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 1,048,576
- Max output
- 131,072
- Mode
- chat
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-08-20T23:20:40+00:00
- SKU id
llm/fireworks_ai/kimi-k3-fast
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/modelsdev/fireworks-ai/accounts/fireworks/routers/kimi-k3-fast | modelsdev (community cross-check) | 4.50 | 22.50 | agrees | 2026-10-23T23:39:40+00:00 |
| llm/modelsdev/llmgateway-providers/fireworks/kimi-k3-fast | modelsdev (community cross-check) | 4.50 | 22.50 | agrees | 2026-10-23T23:39:40+00:00 |
| llm/modelsdev/llmgateway/kimi-k3-fast | modelsdev (community cross-check) | 4.50 | 22.50 | agrees | 2026-10-23T23:39:40+00:00 |
| llm/modelsdev/neuralwatt/kimi-k3-fast | modelsdev (community cross-check) | 3.00 | 15.00 | differs differs by -33.3% | 2026-10-23T23:39:40+00:00 |
| llm/modelsdev/pioneer/moonshotai/kimi-k3-fast | modelsdev (community cross-check) | 4.50 | 22.50 | agrees | 2026-10-23T23:39:40+00:00 |
| llm/modelsdev/vercel/moonshotai/kimi-k3-fast | modelsdev (community cross-check) | 4.50 | 22.50 | agrees | 2026-10-23T23:39:40+00:00 |
| llm/fireworks_ai/accounts/fireworks/routers/kimi-k3-fast | litellm (community cross-check) | 4.50 | 22.50 | agrees | 2026-10-23T22:53:51+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-08-20T23:20:40+00:00 | USD 4.50 | 4.50 | 3.8524 | 22.50 | #264 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-08-20T23:20:40+00:00 between 2026-08-19 and 2026-08-20 |
New SKU | 4.5 USD |
API: /v1/skus/llm/fireworks_ai/kimi-k3-fast
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). fireworks_ai kimi-k3-fast [data as of 2026-10-23]. https://infrarabbit.com/llm/fireworks_ai/kimi-k3-fast (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_fireworks_ai_kimi_k3_fast_2026,
author = {{InfraRabbit}},
title = {fireworks_ai kimi-k3-fast},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/fireworks_ai/kimi-k3-fast}},
note = {Data as of 2026-10-23; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}