Frontier token input floor (legacy) legacy
This series is still computed and served here, but a newer definition replaced it; it is not listed and not indexed. See the current series.
The Frontier token input floor (legacy) is USD 1.32 per 1M input tokens on 2026-10-24 (n=8), set by llm/deepseek/deepseek-v4-pro. Definition: Lowest input price (USD per 1M tokens) among the current flagship chat models of the first-party labs (constituents listed in the detail), as published by LiteLLM. Legacy series, kept for existing links and stored history; superseded by the launch series.
Computed from the SKU state at the end of each UTC day (latest value: 2026-10-24; today's value is recomputed until the day ends). The constituents of the latest value are listed below; each shows when it was verified and links to its source.
Change over this window: 0.0% from 2026-10-18 to 2026-10-24 (level).
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Constituents of the latest value
| SKU | USD per 1M input tokens | Detail | Last verified | Source |
|---|---|---|---|---|
| llm/deepseek/deepseek-v4-pro | 2026-10-23 22:53 UTC | source (community cross-check) | ||
| llm/anthropic/claude-sonnet-5-5 | 2026-10-23 22:53 UTC | source (community cross-check) | ||
| llm/gemini/gemini-4-argon | 2026-10-23 22:53 UTC | source (community cross-check) | ||
| llm/openai/gpt-6.1-sol | 2026-10-23 22:53 UTC | source (community cross-check) | ||
| llm/xai/grok-4.7 | 2026-10-23 22:53 UTC | source (community cross-check) | ||
| llm/anthropic/claude-opus-5-5 | 2026-10-23 22:53 UTC | source (community cross-check) | ||
| llm/anthropic/claude-fable-5-1 | 2026-10-23 22:53 UTC | source (community cross-check) | ||
| llm/openai/gpt-6-astra | 2026-10-23 22:53 UTC | source (community cross-check) |
Details of the latest value
- SKU ID
- llm/deepseek/deepseek-v4-pro
Definition
Lowest input price (USD per 1M tokens) among the current flagship chat models of the first-party labs (constituents listed in the detail), as published by LiteLLM. Legacy series, kept for existing links and stored history; superseded by the launch series.
When it cannot be computed: Not computed: that day shows no number and states the reason; the last full value stays shown with its date.
Frontier set (fixed list, reviewed by hand)
llm/anthropic/claude-fable-5-1, llm/anthropic/claude-opus-5-5, llm/anthropic/claude-sonnet-5-5, llm/deepseek/deepseek-v4-pro, llm/gemini/gemini-3.8-flash, llm/gemini/gemini-4-argon, llm/mistral/mistral-large, llm/openai/gpt-6-astra, llm/openai/gpt-6.1-sol, llm/xai/grok-4.7
A model that is in the list but not (yet) in the data simply does not contribute; n shows how many did. Until first-party price pages are parsed, these prices come from LiteLLM, a community cross-check.
Daily values, last 90 days
Days with a value since 2026-06-21 (days without one are left out of the data files): CSV · JSON.
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). Frontier token input floor (legacy) [data as of 2026-10-24]. https://infrarabbit.com/index/frontier-token-input-floor (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_index_frontier_token_input_floor_2026,
author = {{InfraRabbit}},
title = {Frontier token input floor (legacy)},
year = {2026},
howpublished = {\url{https://infrarabbit.com/index/frontier-token-input-floor}},
note = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}