Language conversation partner
Conversational practice with gentle corrections and explanations.
Provisional leader
gemini-2.5-flash
Current leader based on limited benchmark evidence. Treat this ranking as directional until coverage improves.
27.5%
Best benchmark score
38.6%
Confidence
All ranked models โ top 3
Ranked Models
30
Evidence Quality
82%
Evidence Points
23
Top Signal
LanguageBench Translation Official (Split): translation_to:bleu
All Ranked Models
| Rank | Model | Score |
|---|---|---|
| ๐ฅ | gemini-2.5-flash Strong on LanguageBench Translation Official (Split) translation_to:bleu and BFCL Memory Official Memory Acc | 27.5% |
| ๐ฅ | gpt-4.1-20250414 Strong on BFCL Relevance Detection Official Relevance Detection and OpenVLM TextVQA Official textvqa_score_pct | 24.2% |
| ๐ฅ | gemini-3-pro-preview Strong on BFCL Memory Official Memory Acc and BFCL Multi-turn Official Multi Turn Acc | 21.3% |
| #5 | claude-sonnet-4 Strong on LanguageBench Translation Official (Split) translation_to:bleu and LanguageBench Grammar/Clarity Official (Split) grammar_clarity_score_pct | 20.3% |
| #7 | Grok-4-0709 Strong on BFCL Memory Official Memory Acc and BFCL Relevance Detection Official Relevance Detection | 19.2% |
| #8 | Claude-3.5-Sonnet Strong on LanguageBench Translation Official (Split) translation_to:bleu and LanguageBench Grammar/Clarity Official (Split) grammar_clarity_score_pct | 18.9% |
| #9 | o3-20250416 Strong on BFCL Memory Official Memory Acc and BFCL Relevance Detection Official Relevance Detection | 17.9% |
| #10 | grok-4-1-fast-reasoning Strong on BFCL Memory Official Memory Acc and BFCL Multi-turn Official Multi Turn Acc | 17.8% |
| #11 | gemini-2.0-flash-001 Strong on LanguageBench Translation Official (Split) translation_to:bleu and LanguageBench Grammar/Clarity Official (Split) grammar_clarity_score_pct | 16.3% |
| #12 | GLM-4.6 Strong on BFCL Memory Official Memory Acc and BFCL Multi-turn Official Multi Turn Acc | 15.9% |
| #16 | gpt-4.1 Strong on LanguageBench Translation Official (Split) translation_to:bleu and LanguageBench Grammar/Clarity Official (Split) grammar_clarity_score_pct | 15.2% |
| #17 | gpt-4.1-mini-20250414 Strong on OpenVLM OCRBench Official ocrbench_score_pct and OpenVLM TextVQA Official textvqa_score_pct | 15.2% |
| #18 | o4-mini Strong on BFCL Memory Official Memory Acc and BFCL Relevance Detection Official Relevance Detection | 15.1% |
| #20 | gpt-5.2-2025-12-11 Strong on BFCL Relevance Detection Official Relevance Detection and BFCL Multi-turn Official Multi Turn Acc | 14.5% |
| #21 | gpt-5-2025-08-07 Strong on OpenVLM OCRBench Official ocrbench_score_pct and MathArena Models average_score_pct | 14.3% |
| #33 | grok-4-1-fast-non-reasoning Strong on BFCL Relevance Detection Official Relevance Detection and BFCL Memory Official Memory Acc | 12.4% |
| #38 | gemini-2.5-pro Strong on OpenVLM OCRBench Official ocrbench_score_pct and MathArena Models average_score_pct | 12.3% |
| #42 | Llama-3.1-70B-Instruct Strong on LanguageBench Translation Official (Split) translation_to:bleu and LanguageBench Grammar/Clarity Official (Split) grammar_clarity_score_pct | 12.1% |
| #44 | deepseek-r1 Strong on SYCON Bench (Table 2) sycon_unethical_tof_pct and LanguageBench Translation Official (Split) translation_to:bleu | 12.0% |
| #45 | Kimi-K2-Instruct Strong on BFCL Memory Official Memory Acc and BFCL Multi-turn Official Multi Turn Acc | 11.9% |
| #47 | gpt-5-mini-2025-08-07 Strong on OpenVLM OCRBench Official ocrbench_score_pct and MathArena Models average_score_pct | 11.7% |
| #62 | Llama-3.3-70B-Instruct Strong on LanguageBench Translation Official (Split) translation_to:bleu and LanguageBench Grammar/Clarity Official (Split) grammar_clarity_score_pct | 10.6% |
| #64 | gemini-3.1-pro-preview Strong on MathArena Models average_score_pct and Vals GPQA overall_accuracy_pct | 10.5% |
| #73 | claude-opus-4-5-20251101 Strong on BFCL Relevance Detection Official Relevance Detection and Vals GPQA overall_accuracy_pct | 10.1% |
| #98 | Qwen-VL-Chat Strong on OpenVLM TextVQA Official textvqa_score_pct and OpenVLM OCRVQA Education & Teaching Official ocrvqa_education_teaching_score_pct | 9.0% |
| #100 | gpt-4o Strong on OpenVLM OCRBench Official ocrbench_score_pct and OpenVLM MTVQA Official mtvqa_score_pct | 8.8% |
| #106 | Arch-Agent-32B Strong on BFCL Multi-turn Official Multi Turn Acc and BFCL Relevance Detection Official Relevance Detection | 8.5% |
| #111 | kimi-k2.5-thinking Strong on MathArena Models average_score_pct and Vals GPQA overall_accuracy_pct | 8.3% |
| #119 | Llama 3.3 70B Instruct Strong on BFCL Relevance Detection Official Relevance Detection and BFCL Multi-turn Official Multi Turn Acc | 8.1% |
| #131 | Llama-4-Scout-17B-16E-Instruct Strong on BFCL Relevance Detection Official Relevance Detection and BFCL Memory Official Memory Acc | 7.7% |
Compare Models
โถRanking diagnostics & missing models
Source lift
Ranked
40
Sources
8
Quality
Low
Vals GPQA
BFCL Relevance Detection Official
BFCL Multi-turn Official
BFCL Memory Official
Missing frontier models
claude-sonnet-4.6
Thin evidence after weightingRank #11
20.0%
โถTaxonomy & task details
Core tasks
Required modes
Domains
Related in Education
Grammar and writing coach
Correct grammar and explain fixes at the learner's level.
Grading and feedback assistant
Provide rubric-tagged feedback drafts for educator review.
Exercise generator
Generate practice problems with solutions and hints by difficulty level.
Lesson plan generator
Generate lesson plans with objectives, activities, and assessments.