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Inkling

Thinking MachinesReleased Jul 15, 2026Open weights · Apache 2.0inkling

Compare with other models
Intelligence (Epoch)
149 · 44th of 109
Reasoning
yes, with effort levels
Context
1M tokens
Input
text, image, audio
API features
tools

Read Nov 3, 11:57 UTC from the hosts' published offers and OpenRouter, spec sheet from Thinking Machines

Free right now

  • Free OpenRouter, served by Thinking Machines · until Nov 4 · 20 req/min, 50 req/day, 1,000 req/day with $10 of credits

Checked Nov 3 · every free model on Deals

Lowest input, per M$0.95at DeepInfra
Cheapest cache, per M$0.16at DeepInfra
Fastest87 tok/sat Together AI, on OpenRouter
Providers3serve this version

The cheapest host, DeepInfra, serves fp8 weights (maker: bf16) and serves a 512K context (maker: 1M). Weights and context per host

Sorted by cache price
ProviderInputOutputCache ↑tok/sFirst tokenUptime 24hChecked
DeepInfrafp8 (bf16) · 512K ctx (1M)$0.95$4.05$0.16———Oct 22
BaseTenprecision not stated · 1M ctx$1.00$4.05$0.17———Sep 25
Together AInvfp4 (bf16) · 512K ctx (1M)$1.00$4.05$0.17870.46 s66.3%Nov 3

3 of 3 providers · prices per million tokens, read Nov 3, 11:57 UTC · speed: OpenRouter, median of the last 30 min, read Nov 3, 11:57 UTC · uptime: OpenRouter, last 24 h · under each host: weights precision, context and max output as served, the maker's value in brackets when the host's differs

ProviderWeightsContextMax outputToolsStructured outputsReasoning
DeepInfrafp8512Knot stated by the host———
BaseTennot stated by the host1Mnot stated by the host———
Together AInvfp4512Knot stated by the hostyesnoyes

Weights, context, max output: from the host where its terms allow, else as declared to OpenRouter (hover for source and date) · features as declared to OpenRouter, not verified by us

Inkling spec sheet, field by field, with sources

Inkling spec sheetmaker-declared

What Thinking Machines declares, from its own weights and docs. What each host serves is in the offers: both can be true.

Context window
not published by the maker
Parameters
952,377,623,626≈ 952.4B
Active experts
6 of 256 active per token
Weight precision
bfloat16
License
Apache 2.0 — open weights, permissivecurated · read 2026-09-16Scope: the license of the published weights only — not the maker's acceptable-use policy, nor the terms of the host you call.
Knowledge cutoff
to verify
Modalities
text · image · audio
Max output (official)
not published by the makermaker's docs · read 2026-10-23
Release date
to verify≈ July 15, 2026 third-party catalogue — not the maker's figure
Maker lifecycle status
to verify

Also declared in the weights

Architecture class
InklingForConditionalGeneration
Layers
66
Vocabulary
201,024 tokens
Weights first published
July 14, 2026
Weights last updated
July 23, 2026

thinkingmachines/Inkling · config.json @ 828496e · read 2026-10-08 · 5 of 10 fields published by the maker

ProviderChatbot 1,000 in / 500 outRAG / long context 8,000 in / 500 outBatch summarize 4,000 in / 1,000 out
DeepInfra$2.98$9.62$7.85
BaseTen$3.02$10.02$8.05
Together AI$3.02$10.02$8.05

What each host bills for 1,000 requests of a representative job

Your own workload

    Intelligence for the price

    20 models score higher for the same price or less; it ranks 21 of the 78 models at its price or below.

    100120140160180$0.10$1$10$100Inkling · 149

    Epoch Capabilities Index against the lowest input + output price per M, log scale · prices Nov 3. Score: Epoch AI, CC BY 4.0, 149 with an interval of 146 to 150.

    Against its rivals

    The best of its price range and the top score

    Same level for 31× less: Qwen3.7 Flash at Alibaba, $0.16 per M input + output · their Epoch intervals overlap (144 against 149).

    Bars: Epoch Capabilities Index, drawn from 100 · price: lowest input + output per M.

    Run it yourself

    open weights, Apache 2.0 · too large for the 14 workstations in our guideSelf-host guide ›
    Parameters
    975B
    41B active per token (MoE)
    Memory needed
    585 GB
    in INT4 · 1170 GB in INT8
    Smallest cloud setup
    8× H100
    640 GB · $21.12/h, about $15,418 a month
    Worth it above
    3B tokens
    a month, against the cheapest API at $5.00 per M
    QuantizationMemorySmallest cloud GPUQuality
    INT4 (Q4)585 GB8× H100 · $21.12/hsmallest footprint, minor quality loss
    INT8 (Q8)1170 GBmulti-node, over 640 GBnear-lossless
    FP16 (full)2340 GBmulti-node, over 640 GBreference quality

    At home: 585 GB in INT4 is beyond every machine we price, so it means a multi-GPU server.

    Memory ≈ parameters × bytes × 1.2 · cloud: on-demand, 24/7 · builds: GGUF, AWQ, MLX, GPTQ, Ollama · break-even calculator

    Other Thinking Machines models · all its models, hosts and history ›