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Agents tracked: 284 Downloads (7d): 239M down 5.7% GitHub stars: 6.3M VS Code installs: 151M Releases (7d): 339 Agent status: 2 with issues Updated Oct 9, 2026

Gemini 3.1 Pro (preview)

Google's mid-tier model: $2 per million input tokens and $12 per million output tokens, with a 1M-token context window.

Input / 1M tokens$2
Cached input / 1M$0.20
Output / 1M tokens$12
Example task$3.2$1.76 with 80% cached
MakerGoogle · official pricing
Context window1M tokens · up to 66K output
Capabilitiestool calling · reasoning · images

Prices from LiteLLM's open price list, updated Oct 9, 2026. "Example task": 1M input + 100K output tokens. Check the provider's page before you budget.

AI agents that can use Gemini 3.1 Pro (preview)

These agents list Google as a model provider in their documentation.

# Agent Gid Score Downloads 7d 7d 30d Stars Latest release
3
Claude CodeAnthropic
80 11.7M down 20.3% down 29.7% 150K+170/day 2.1.295yesterday
4
LangChainLangChain
78 41.8M down 6.5% down 17.4% 147K+46/day 1.4.4yesterday
6
PiEarendil Inc. (created by Mario Zechner)
75 4.4M down 3.3% up 64.7% 114K+334/day 1.1.02d ago
7
OpenCodeAnomaly (SST team)
74 3.1M up 7.0% up 17.7% 212K+184/day 1.18.353d ago
9
CursorAnysphere (owned by SpaceX)
72 — — — 33.3K+3/day —
10
GitHub CopilotGitHub (Microsoft)
71 — — — — —
12
AI SDKVercel
68 29.1M down 12.4% up 34.3% 27.2K+20/day 7.0.136today
15 63 8.7M down 0.4% up 7.1% 8,746+20/day 0.2.0yesterday
17 62 19.5M down 4.0% up 7.5% 8,229+5/day 0.2.165yesterday
23
60 — — — — —
24
ZedZed Industries
59 — — — 91.5K+51/day 1.23.22d ago
26
MastraMastra
58 1.9M down 9.3% up 33.3% 28.7K+25/day 1.75.02d ago
27
Deep AgentsLangChain
58 1.9M up 4.1% up 19.3% 30K+23/day 0.1.832d ago
29 57 378K down 19.3% up 13.2% 107K+22/day 0.63.03d ago
30
CopilotKit NewCopilotKit
57 590K down 12.7% up 16.8% 37.9K+31/day 1.77.2yesterday
31 56 1.9M down 14.7% up 37.0% 5,797+13/day 0.27.02d ago
33
Oh My PiStencil Labs (Can Bölük)
56 203K down 22.0% up 65.4% 34.7K+104/day 18.8.6yesterday
34
DSPyStanford NLP
55 1.4M up 3.3% down 2.4% 38.6K+16/day 3.4.014d ago
37
JunieJetBrains
54 6,211 up 1,152% — 474+1/day 3731.1yesterday
38
WarpWarp
54 — — — 65.4K+18/day 0.2026.06.03.…4mo ago

Agents that take any provider

These work with OpenRouter or any OpenAI-compatible endpoint, so they can usually run Gemini 3.1 Pro (preview) too.

OpenAI Codex LangGraph OpenAI Agents SDK CrewAI mini-SWE-agent eve LlamaIndex GitHub Copilot CLI Grok Build smolagents Kimi Code Mistral Vibe Open Interpreter Reasonix Spring AI Alibaba DeepCode MiMo Code

Cheaper mid-tier alternatives

Gemini 3.8 Flash · $1.12 Kimi K2.7 Code · $1.35 DeepSeek V4 Pro · $1.72 GLM-5.3 · $1.84

All model prices →