Kimi K3 (batch) Open vs 
Mistral Large 4 Open
Kimi K3 (batch) vs Mistral Large 4 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$11.4 /M outputNo per-token fees if you self-host
$4.18 /M outputNo per-token fees if you self-host
Kimi K3 (batch) vs Mistral Large 4 specs
| Spec | Kimi K3 (batch) | Mistral Large 4 | Winner |
|---|---|---|---|
| Maker | Moonshot AI | Mistral AI | – |
| Type | Open-weight | Open-weight | – |
| Context window | 1M tokens | 1M tokens | = Tie |
| Input price | $2.28/M · free self-host | $1.36/M · free self-host | |
| Output price | $11.4/M · free self-host | $4.18/M · free self-host | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | Yes | Yes | = Tie |
| License | Modified MIT | Apache 2.0 | – |
Price gap & when to choose each
Mistral Large 4 is ~2.7× cheaper than Kimi K3 (batch) on output tokens ($4.18 vs $11.4 per M tokens).
- You want to self-host or run on your cloud
- You prioritize data privacy & control
- You are building open or reproducible AI
- You want to self-host or run on your cloud
- You prioritize data privacy & control
- You want the lowest operating costs
- You are building open or reproducible AI
Feature comparison
| Capability | Kimi K3 (batch) | Mistral Large 4 |
|---|---|---|
| Open weights (downloadable) | ✓ | ✓ |
| Self-hostable | ✓ | ✓ |
| Runs fully offline | ✓ | ✓ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✓ |
Benchmarks: Kimi K3 (batch) vs Mistral Large 4
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Kimi K3 (batch) and Mistral Large 4 score
| Criterion | Kimi K3 (batch) | Mistral Large 4 |
|---|---|---|
| Cost-efficiency | 3.5 | 4.0 |
| Context window | 5.0 | 5.0 |
| Openness | 5.0 | 5.0 |
| Self-hosting | 5.0 | 5.0 |
| Multimodality | 5.0 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
Kimi K3 (batch) Open
Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...
Mistral Large 4 Open
Mistral Large 4 is a frontier multimodal (text and image input) model from Mistral AI built for reasoning, coding, and agentic workloads. It offers a 1M-token context window with up...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Kimi K3 (batch) vs Mistral Large 4 — which is cheaper?
Mistral Large 4 is cheaper on output ($4.18/M vs $11.4/M).
Which has the larger context window?
Kimi K3 (batch) offers the larger context window (1M tokens).
Kimi K3 (batch) vs Mistral Large 4 — which should I pick in 2026?
Choose Mistral Large 4 for the lower output price ($4.18/M vs $11.4/M). Choose Kimi K3 (batch) if you need the larger 1M context window.
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