Free Long-Context LLM APIs (128K to 1M+ Tokens)

8 providers · 46 free models · Last updated: 01 Nov 2026

← all free providers · llms.txt

Quick Answer

Free LLM APIs supporting massive context windows from 128,000 to 1,000,000 tokens for large-codebase analysis and document synthesis.

Total available in this directory: 8 providers, 46 free models. Verified limits below.

⚡ Quick Connect

1,000,000 token context window on Google AI Studio free tier.

Base URL: https://generativelanguage.googleapis.com/v1beta/openai/
Model: gemini-2.5-flash
Provider: Google AI Studio (Gemini API)
from openai import OpenAI

client = OpenAI(
    base_url="https://generativelanguage.googleapis.com/v1beta/openai/",
    api_key="your-api-key",  # from Google AI Studio (Gemini API)
)

response = client.chat.completions.create(
    model="gemini-2.5-flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

Rate Limits & Model Inventory

ModelProviderCostContextRPMTPMRPDDay tokensVerified
Big PickleOpenCode Zen$0 (promo)256K - 1MNot publishedNot publishedNot publishedNot published2026-11-01
MiMo-V2.6-Flash FreeOpenCode Zen$0 (promo)256K - 1MNot publishedNot publishedNot publishedNot published2026-11-01
Nemotron 3 Ultra FreeOpenCode Zen$0 (promo)256K - 1MNot publishedNot publishedNot publishedNot published2026-11-01
Nemotron 3.5 Lightning FreeOpenCode Zen$0 (promo)256K - 1MNot publishedNot publishedNot publishedNot published2026-11-01
Nemotron 3.5 Super VL FreeOpenCode Zen$0 (promo)256K - 1MNot publishedNot publishedNot publishedNot published2026-11-01
Jev 1.13 FreeOpenCode Zen$0 (promo)256K - 1MNot publishedNot publishedNot publishedNot published2026-11-01
cohere/north-mini-code:freeOpenRouter$0250K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
google/gemma-4-26b-a4b-it:freeOpenRouter$0256K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
google/gemma-4-31b-it:freeOpenRouter$0256K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:freeOpenRouter$0250K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
nvidia/nemotron-3-ultra-550b-a55b:freeOpenRouter$0100000020Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
nvidia/nemotron-3.5-lightning:freeOpenRouter$0100000020Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
nvidia/nemotron-3.5-super-vl:freeOpenRouter$0100000020Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
recursive/flint-v1.0:freeOpenRouter$0256K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
thinkingmachines/inkling-small:freeOpenRouter$01024K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
thinkingmachines/inkling:freeOpenRouter$01024K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
xingchen-agi/xing4.0-29b-a4b:freeOpenRouter$0256K20Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
meta/muse-spark-1.3-contributor:freeOpenRouter$0100000020Provider-dependent50 (below $10 credits) / 1,000 ($10+ credits)Not published2026-11-01
gemini-2.5-flashGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-2.5-flash-liteGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3-flash-previewGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3.1-flash-liteGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3.1-flash-lite-previewGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3.5-flashGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3.5-flash-liteGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3.6-flashGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3.7-flashGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-3.8-flashGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-flash-latestGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemini-flash-lite-latestGoogle AI Studio (Gemini API)$01024KVaries by accountVaries by accountVaries by accountNot published2026-11-01
gemma-4-26b-a4b-itGoogle AI Studio (Gemini API)$0256K151M1,500Not published2026-11-01
gemma-4-31b-itGoogle AI Studio (Gemini API)$0256K151M1,500Not published2026-11-01
GLM-5.1Z.AI (Zhipu)$0Up to 203K3 (burst)Not published1,000 (1K RPD tier)Not published2026-10-29
GLM-4.5-FlashZ.AI (Zhipu)$0Up to 203K3 (burst)Not published1,000Not published2026-10-29
GLM-4.7-FlashZ.AI (Zhipu)$0Up to 203K3 (burst)Not published1,000Not published2026-10-29
GLM-4.6V-Flash (vision)Z.AI (Zhipu)$0Up to 203K3 (burst)Not published1,000Not published2026-10-29
cohere/north-mini-code:freeKilo Gateway$0250K20Provider-dependent200/dayNot published2026-11-01
poolside/laguna-s-2.1:freeKilo Gateway$0256K20Provider-dependent200/dayNot published2026-10-31
poolside/laguna-xs-2.1:freeKilo Gateway$0256K20Provider-dependent200/dayNot published2026-10-31
nvidia/nemotron-3.5-lightning:freeKilo Gateway$0100000020Provider-dependent200/dayNot published2026-11-01
nvidia/nemotron-3.5-super-vl:freeKilo Gateway$0100000020Provider-dependent200/dayNot published2026-11-01
poolside/laguna-s-2.1:freeNous Portal$0256K50500KNot publishedNot published2026-10-31
poolside/laguna-xs-2.1:freeNous Portal$0256K50500KNot publishedNot published2026-10-31
Command ACohere$0256K20Not publishedNot publishedNot published2026-11-01
google/gemma-4-31b-itRequesty$0256KNot publishedNot published200/day sharedNot published2026-11-01
poolside/laguna-xs.2Requesty$0256KNot publishedNot published200/day sharedNot published2026-11-01

Machine-readable: Markdown Twin · providers.json · sitemap.xml

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