Ling 3.1 Flash

Free
inclusionai/ling-3.1-flash:free

hybrid-reasoning MoE for coding & tool-using agents.

cmd --model inclusionai/ling-3.1-flash:free
Intelligence index
not yet scored
Coding index
not yet scored
Input
$0.00 /M
Output
$0.00 /M
Cache read
$0.00 /M
Agent-loop cost
$0.00 /M in
Context window
262K tokens
Released
September 28, 2026
Modalities
→

deal spotlight

Every request on Ling 3.1 Flash is billed $0.00 — input, output and cache reads alike.

FREE
while it lasts
Full terms →
Input $/M
$0.00
Output $/M
$0.00
Cache read $/M
$0.00

vs. the lineup

Ling 3.1 Flash beside its stablemates and nearest rivals. The ◆ marks the best value in each column across every row shown.

pin a rival:
ModelIntelligenceCodingInput $/MOutput $/MBlended $/MContext
Claude Haiku 4.515.4—$1$5$2200K
Ling 3.1 Flash ◆——$0.00◆$0.00◆$0.00◆262K
Ling 3.0 Flash Sante——$0.00◆$0.00◆$0.00◆262K
Ling 3.0 Flash——$0.00◆$0.00◆$0.00◆256K
DeepSeek V4 Pro (latest)pinned36◆68.8$0.66$1.98$0.991M◆
DeepSeek V4 Flash (latest)pinned3469.1◆$0.15$0.60$0.261M◆
Compare all 89 models →

usage calculator

How far a month of credits goes on Ling 3.1 Flash.

Input tokensfresh prompt
800
Output tokensmodel reply
180
Cache read tokensre-read context
50K
cost / request $0.00 · in $0.00 · out $0.00 · cache $0.00 per M
Requests / 30 days
3.0K
free — 100 requests a day per account, credits never draw down
~600 quick fixes~120 bug fixes~20 feature PRs

what real work costs

Real coding tasks, from a quick lookup to a full-repo agent run — all of them free on Ling 3.1 Flash while the deal runs.

TaskTokens in · outLing 3.1 FlashClaude Haiku 4.5
Quick lookup / one-liner8K · 1K$0.00$0.0065
Review a 500-line PR60K · 4K$0.00$0.04
Fix a bug (agent loop)180K · 12K$0.00$0.12
Refactor a module320K · 20K$0.00$0.21
Full-repo agent run900K · 45K$0.00$0.49

frequently asked

How much does Ling 3.1 Flash cost?
$0.00/M input and $0.00/M output, cache reads $0.00/M. In an agent loop most input is cache-read, so the effective input rate is about $0.00/M.
Which plan do I need?
Available on Go and above.
How do I switch to it?
Run cmd --model inclusionai/ling-3.1-flash:free, or type /model in a session and pick it. You can switch mid-session without losing context.
Ling 3.0 Flash Sante→
health & medicine tuned lightweight-MoE, still strong on code · $0.00/$0.00 per M
Ling 3.0 Flash→
fast lightweight-MoE coding & agentic work · $0.00/$0.00 per M
All supported models→
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Benchmarks from Artificial Analysis (v4.3)commandcode.ai/models/ling-3-1-flash-free