Codestral 2 for code completion
Codestral 2 is ranked #5 on LLMDex's llm for code completion ranking out of 6 models we track for this use case. Below, the specific reasons it slots where it does, and when you should reach for an alternative.
Updated
At a glance
- Rank
- #5 of 6
- Context
- 256K tokens
- Output / 1M
- $0.90 / 1M tokens
- Released
- Jan 2025
Why Codestral 2 fits this task
Three things about Codestral 2 that map directly onto what this task rewards: Fast inline completion; Self-hostable for IP-sensitive teams. Beyond the task-specific fit, Codestral 2 also brings fim support, both of which compound when the workload broadens.
The criteria this task rewards
LLMDex ranks best llm for code completion on 5 criteria , these are the axes the ranking uses, in priority order:
- P99 latency under 250ms for inline suggestions
- Fill-in-the-middle (FIM) capability
- Accuracy on next-token completion in mid-function context
- Cost per million tokens for high-volume editor traffic
- On-prem / self-host availability for IP-sensitive teams
How Codestral 2 scores on each axis
Where Codestral 2 costs you: non-production license restricts commercial deployment. For most teams this is acceptable on this workload, the value of the strengths above outweighs the cost. For cost-bound workloads or teams with strict latency budgets, run an eval against the next two ranked models on real data before committing.
Strengths that pay off here
- Fast inline completion
- FIM support
- Self-hostable for IP-sensitive teams
Tracked weaknesses
- Non-production license restricts commercial deployment
- Coding-only, not a general chat model
When to pick something else
If you can pay slightly more or accept slightly different tradeoffs, GPT-5 mini from OpenAI ranks one position higher and tends to win on the hardest cases. GPT-5's mid-tier sibling, most of the quality at a fraction of the price, ideal for high-volume production workloads.
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Other models for code completion
- Qwen2.5-Coder-32B for code completion
Open-weight code specialist, frequently the top open option for self-hosted code completion.
Read guide - DeepSeek-V3 for code completion
DeepSeek's flagship 671B-parameter MoE, frontier-level quality at a tiny fraction of frontier prices.
Read guide - Claude Haiku 4 for code completion
Anthropic's smallest 4-tier model, fast and cheap with the family's signature tone.
Read guide - GPT-5 mini for code completion
GPT-5's mid-tier sibling, most of the quality at a fraction of the price, ideal for high-volume production workloads.
Read guide - GPT-5 nano for code completion
OpenAI's smallest GPT-5 variant, built for ultra-low-cost classification, routing, and high-volume inference.
Read guide
Codestral 2 for other use cases
Direct comparisons
Frequently asked
Is Codestral 2 good for code completion?
Codestral 2 is ranked #5 on LLMDex's code completion list. Mistral's code-specialized model, fast inline completion and strong fill-in-the-middle support.How much does Codestral 2 cost for code completion?
Codestral 2 costs $0.30 / 1M tokens for input tokens and $0.90 / 1M tokens for output tokens. For code completion workloads, output costs typically dominate; budget on the higher number.What's a cheaper alternative to Codestral 2 for code completion?
The next ranked model on this task is GPT-5 nano. Compare both before committing.When should I NOT use Codestral 2 for code completion?
Tracked weakness: Non-production license restricts commercial deployment. If that constraint is binding for your workload, the next-ranked model on this task is the safer pick.
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