modelsdev Step 5 Preview (aimlapi/stepfun/step-5-preview)
modelsdev Step 5 Preview costs USD 1.058 per 1M input tokens and USD 2.8566 per 1M output tokens (community cross-check, https://models.dev/), verified 2026-10-24 05:42 UTC.
Last verified 2026-10-24T05:42:41+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 1.058 / 1M tokens
- Output
- USD 2.8566 / 1M tokens
- Cached input
- USD 0.0529 / 1M
- This price since
- 2026-10-22T17:15:23+00:00
- FX used
- 1 EUR = 1.1234 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 1,000,000
- Max output
- 64,000
- Open weights
- yes
- Reasoning
- yes
- Source kind
- community
- Vendor
- aimlapi
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-10-19T22:42:32+00:00
- SKU id
llm/modelsdev/aimlapi/stepfun/step-5-preview
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/deepinfra/stepfun-ai/step-5-preview | deepinfra-models (first-party) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:42+00:00 |
| llm/modelsdev/aihubmix/step-5-preview | modelsdev (community cross-check) | 1.08 | 3.0888 | differs differs by +2.1% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/commandcode/stepfun/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/deepinfra/stepfun-ai/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/deepinfra/stepfun-ai/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/tencent/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/empiriolabs/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/kilo/stepfun/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/nano-gpt/stepfun/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/novita-ai/stepfun/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/nvidia/stepfun-ai/step-5-preview | modelsdev (community cross-check) | 0.00 | 0.00 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/opencode-go/step-5-preview | modelsdev (community cross-check) | 1.00 | 2.70 | differs differs by -5.5% | 2026-10-24T05:42:41+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-10-22T17:15:23+00:00 | USD 1.06 | 1.058 | 0.9418 | 2.8566 | #725 |
| 2026-10-19T22:42:32+00:00 | USD 1.38 | 1.3754 | 1.2253 | 3.7136 | #34 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-10-22T17:15:23+00:00 between 2026-10-22 and 2026-10-22 |
Price change input, per 1M tokens | 1.3754 → 1.058 USD (-23.1%) |
API: /v1/skus/llm/modelsdev/aimlapi/stepfun/step-5-preview
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). modelsdev Step 5 Preview [data as of 2026-10-24]. https://infrarabbit.com/llm/modelsdev/aimlapi/stepfun/step-5-preview (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_aimlapi_stepfun_step_5_preview_2026,
author = {{InfraRabbit}},
title = {modelsdev Step 5 Preview},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/modelsdev/aimlapi/stepfun/step-5-preview}},
note = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}