All AI toolsUpdated 2026-10-07

Open source coding agent

OpenCode

Terminal · Desktop · Editor. Your choice of model.

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START FREE

The client is free.

$0MIT open source

No client subscription. Choose your model service independently.

Download OpenCode

13zero-price models

Via Zen in OpenCode

Jev 1.13Big PickleSpace BunnyLongCat 2.5 PreviewExoFledge AlphaMiMo-V2.6-FlashMiMo-V2.5Ling 3.1 FlashLing 3.0 Flash FinNemotron 3 UltraNemotron 3.5 LightningMuse Spark 1.3 Contributor

Input & output tokens: $0. Promotional quantities and end dates are unpublished.

BRING YOUR MODEL

Keep the workflow. Choose the provider.

OpenCode ZenFree models + pay per token

Go / Go PlusMonthly subscription, shared usage pool

Your API keysBilled by your model provider

ChatGPT Plus / ProConnect an existing subscription

GitHub CopilotUse models available to your subscription

Local modelsRun on your own hardware

Optional model services

Client stays free

ZEN

Pay as you go

87 models · billed per tokenView Zen

$10 / month

31 models · three usage windowsView Go

GO PLUS

$40 / month

31 models · three usage windowsView Go Plus

GO / GO PLUS

Your model. Your monthly mileage.

Token-based estimate

All models

$0.0025GLM-5.3-Flashper model call

Input $0.0015Output $0.001

90% input cache hit

Estimated model calls

≈ 24,000calls

Go$10 / mo

≈ 72,000calls

Go Plus$40 / mo

Single-model usage. All three time limits apply to the same shared pool; an Agent task can contain multiple model calls.

Go pricing and quota rules

Three limits, one usage pool

5h: 20% of monthly budget · Week: 50% · Month: 100%

The 5-hour bucket starts on first use; monthly usage resets on your subscription anniversary.

Models & token prices

USD / million tokens

Model	Input	Output	Cache read	Cache write	Go	Go Plus
Grok 4.7 2 pricing tiers 0K–200KIn / out $2 / $6 200.001K–∞In / out $4 / $12	$2	$6	$0.5	—	$15	$60
Grok 4.6 2 pricing tiers 0K–200KIn / out $2 / $6 200.001K–∞In / out $4 / $12	$2	$6	$0.5	—	$15	$60
GPT 6 Luna 2 pricing tiers 0K–272KIn / out $0.1 / $0.5 272.001K–∞In / out $0.2 / $0.75	$0.1	$0.5	$0.01	$0.125	$15	$60
GPT 5.6 Luna 2 pricing tiers 0K–272KIn / out $0.2 / $1.2 272.001K–∞In / out $0.4 / $1.8	$0.2	$1.2	$0.02	$0.25	$15	$60
Claude Haiku 5.5 2 pricing tiers 0K–100KIn / out $0.1 / $0.5 100.001K–∞In / out $0.5 / $2.5	$0.1	$0.5	$0.01	$0.125	$15	$60
GLM-5.3-Flash	$0.15	$0.5	$0.03	—	$60	$180
GLM-5.3	$1.4	$4.4	$0.26	—	$15	$120
GLM-5.2	$1.4	$4.4	$0.26	—	$60	$180
Kimi K3	$3	$15	$0.3	—	$15	$60
Kimi K2.7 Code	$0.95	$4	$0.19	—	$60	$180
Kimi K2.6	$0.95	$4	$0.16	—	$60	$240
LongCat-2.0	$0.3	$1.2	$0.006	—	$60	$240
LongCat 2.5 Preview Free	$0	$0	$0	—	∞	∞
DeepSeek V4.1 Flash 2 pricing tiers Off-peakIn / out $0.15 / $0.6 PeakIn / out $0.3 / $1.2	$0.15	$0.6	$0.003	—	$60	$120
DeepSeek V4 Pro 2 pricing tiers Off-peakIn / out $0.66 / $1.98 PeakIn / out $1.32 / $3.96	$0.66	$1.98	$0.022	—	$15	$60
DeepSeek V4 Flash 2 pricing tiers Off-peakIn / out $0.15 / $0.6 PeakIn / out $0.3 / $1.2	$0.15	$0.6	$0.003	—	$30	$120
DeepSeek V4 Flash Vision Exp 2 pricing tiers Off-peakIn / out $0.15 / $0.6 PeakIn / out $0.3 / $1.2	$0.15	$0.6	$0.003	—	$15	$60
MiMo-V2.6-Flash	$0.14	$0.28	$0.0028	—	$60	$120
MiMo-V2.6-Pro	$0.435	$0.87	$0.00363	—	$15	$60
MiMo-V2.5	$0.14	$0.28	$0.0028	—	$60	$120
MiMo-V2.5-Pro	$0.435	$0.87	$0.00363	—	$15	$60
MiniMax M3	$0.3	$1.2	$0.06	—	$60	$180
MiniMax M2.7	$0.3	$1.2	$0.06	$0.375	$60	$240
Muse Spark 1.3 Contributor	$0.1	$0.2	$0.002	—	$60	$120
Muse Spark 1.2 Contributor	$0.1	$0.2	$0.002	—	$60	$120
Qwen3.8 Max	$2	$6	$0.25	$2.5	$15	$60
Qwen3.8 Flash	$0.15	$0.47	$0.016	$0.2	$30	$90
Qwen3.7 Plus 2 pricing tiers 0K–256KIn / out $0.4 / $1.6 256.001K–∞In / out $1.2 / $4.8	$0.4	$1.6	$0.04	$0.5	$60	$180
Hy4 preview	$0.834	$2.501	$0.042	—	$30	$120
Hy3	$0.14	$0.58	$0.035	—	$60	$240
Space Bunny	$0.15	$0.6	$0.03	—	$30	$120

31 models · Go / Go Plus columns show monthly equivalent usage budgets.