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docs(deepseek): name deepseek-v4.1-flash behind deepseek-chat/reasoner #46

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Merged
VickyXAI merged 1 commit into from
Oct 20, 2026
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docs(deepseek): name deepseek-v4.1-flash behind deepseek-chat/reasoner #46

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19 changes: 10 additions & 9 deletions README.md
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Expand Up @@ -510,14 +510,15 @@ resp, err := client.SmartChat(ctx, "Prove P != NP", &blockrun.SmartChatOptions{
| **auto** | google/gemini-2.5-flash | google/gemini-3.5-flash | google/gemini-3.1-pro | deepseek/deepseek-reasoner |
| **premium** | google/gemini-3.5-flash | openai/gpt-5.5 | anthropic/claude-opus-4.8 | openai/o3 |

> DeepSeek V4 family launched 2026-04-24. The legacy `deepseek/deepseek-chat`
> and `deepseek/deepseek-reasoner` IDs (used by **eco** Medium / Reasoning
> above) are now V4 Flash non-thinking / thinking modes — $0.20 in / $0.40 out
> per 1M, 1M context. The paid flagship `deepseek/deepseek-v4-pro`
> ($0.435/$0.87 — the 75% launch promo became the permanent list price after
> 2026-05-31) is available via direct chat calls; SmartChat keeps
> `deepseek-reasoner` as the eco/auto reasoning primary because V4 Flash
> thinking is cheaper.
> DeepSeek: `deepseek/deepseek-chat` and `deepseek/deepseek-reasoner` (used by
> **eco** Medium / Reasoning and **auto** Reasoning above) are compatibility ids
> for DeepSeek V4.1 Flash. They serve the same model as the canonical
> `deepseek/deepseek-v4.1-flash`, which is non-thinking, and `deepseek-reasoner`
> enables thinking. All three cost $0.14 in / $0.28 out per 1M tokens with a 1M
> context. SmartChat keeps the compatibility ids, matching router-core's
> chains; there is no canonical thinking-mode id for `deepseek-reasoner`. The
> flagship `deepseek/deepseek-v4-pro` ($1.32/$3.96) is available through
> direct chat calls.
>
> Free routing, 2026-10-20: the free tiers follow the Python SDK's free table
> (nano-omni for Simple, nemotron-3.5-lightning for the rest). When a primary's
Expand Down Expand Up @@ -1154,7 +1155,7 @@ Prices are not listed here — they change often. See
| **Anthropic** | Claude Fable 5.1, Fable 5, Opus 5.5, Opus 5, Opus 4.8, Opus 4.7, Opus 4.5, Sonnet 5.5, Sonnet 5, Sonnet 4.6, Sonnet 4.5, Haiku 4.5 |
| **Google** | Gemini 3.1 Pro, 3.8 Flash, 3.6 Flash, 3.5 Flash, 3 Flash Preview, 3.5 Flash Lite, 3.1 Flash Lite, 2.5 Pro, 2.5 Flash, 2.5 Flash Lite |
| **xAI** | Grok 4.7, Grok 4.6, Grok 4.5 (500K ctx, Live Search), Grok 4.3 (1M), Grok Build 0.1 (agentic coding) |
| **DeepSeek** | DeepSeek V4 Pro, V4 Flash Chat, V4 Flash Reasoner, V4 Flash Vision (experimental) |
| **DeepSeek** | DeepSeek V4.1 Flash (`deepseek-v4.1-flash`; also as `deepseek-chat` / `deepseek-reasoner`), V4 Pro, V4 Flash Vision (experimental) |
| **Moonshot / MiniMax / Z.ai / Qwen / Xiaomi** | Kimi K3; MiniMax M3, M2.7; GLM-5.3, 5.3 Flash, 5.2, 5.1, 5, 5 Turbo; Qwen3.7 Max / Plus / Flash, Qwen3.8 Flash; MiMo V2.5, V2.5 Pro |
| **Free** (<!-- br:models.free -->7<!-- /br:models.free --> models, $0) | Nemotron 3.5 Lightning, Nemotron 3 Ultra 550B, Nemotron 3 Nano Omni, Llama 3.2 11B Vision, Cohere North Mini Code, Poolside Laguna XS 2.1 |
| **ElevenLabs** (speech) | Flash v2.5, Turbo v2.5, Multilingual v2, v3 TTS; Sound Effects |
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12 changes: 7 additions & 5 deletions router.go
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Expand Up @@ -59,11 +59,13 @@ type SmartChatOptions struct {
// serves them for clients pinned to their pricing, but the SmartChat default
// now points at k2.7.
//
// DeepSeek V4 family (2026-04-24, paid catalog): deepseek/deepseek-chat and
// deepseek/deepseek-reasoner are now V4 Flash chat / thinking modes
// ($0.20 in / $0.40 out per 1M, 1M context). deepseek/deepseek-v4-pro is
// the flagship paid SKU ($0.435 in / $0.87 out — the 75% launch promo
// became DeepSeek's permanent list price after 2026-05-31).
// DeepSeek (catalog 2026-10-20): deepseek/deepseek-chat and
// deepseek/deepseek-reasoner are compatibility ids for DeepSeek V4.1 Flash.
// deepseek-chat is the same model as the canonical deepseek/deepseek-v4.1-flash
// (non-thinking), and deepseek-reasoner is that model with thinking on. Both
// cost $0.14/$0.28 with a 1M context. The table keeps the compatibility ids,
// matching router-core's chains; the reasoner has no canonical thinking-mode
// id. deepseek/deepseek-v4-pro ($1.32/$3.96) is the flagship.
//
// NVIDIA free-tier refresh (2026-06-07 live sweep, every visible free model
// probed):
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